In a cluster sample:

A. a subset of naturally occurring groups are randomly sampled.

B. an alphabetic list of individuals is used for random selection into

the sample.

C. individuals are distinguished based on some characteristic such

as gender before they're randomly selected from the population.

D. only convenient members of the population are chosen.

E. None of the above

Answers

Answer 1

In a cluster sample only convenient members of the population are chosen. The correct option is D.

What is cluster?

In cluster sampling, a population is divided into clusters, which are smaller groups. They then choose a sample at random from these clusters.

Often employed to investigate huge populations, particularly those that are extensively geographically distributed, cluster sampling is a probability sampling technique.

Large, dispersed populations should be studied using cluster sampling because interviewing every individual would be expensive, time-consuming, and possibly impossible.

Cluster sampling enables the construction of smaller, more similar representations of the population being studied. Only practical population members are picked for a cluster sample.

Thus, the correct option is D.

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Related Questions

What is an advantage of renting a place to live

Answers

Answer:

One advantage is that it is easier to move quickly. It's much harder to sell a house than end a lease on an apartment/home, so if you move around a lot, renting is both cheaper and more convenient.

Answer:

You may not have as many responsibilities (You will still have responsibilities, but not as many as owning your own home), and it would probably cost less. It would also be easier to move out of.

Explanation:

(I'm not sure what this is for, so my answer may be wrong)

Cheryl made a one-time deposit at Eagle Savings & Loan of $6,400. The bank offers a 4.5% interest rate compounded annually. What is the amount of interest Cheryl will earn at the end of 5 years? A $7,975.56 B $34,622.30 C $1,440.00 D$1,575.56

Answers

Answer:  my teacher reviewed this problem so here you go sorry its late

Explanation:

1,575.56

Cheryl made a one-time deposit at Eagle Savings & Loan of $6,400. The bank offers a 4.5% interest

I need an LEQ for my AP homework. on this: Evaluate the extent events from 1945 to 1980 led to American citizenry

Answers

The period from 1945 to 1980 saw significant events that impacted the American citizenry.

What is the explanation for the above response?

World War II, the Cold War, and the civil rights movement shaped the country's social, economic, and political landscape. The GI Bill provided education and housing opportunities to veterans, leading to a growth in the middle class. The Cold War created a culture of fear and anxiety, as citizens were encouraged to report on each other, leading to a breakdown of trust.

The civil rights movement challenged entrenched racism and segregation, leading to legal changes that aimed to create a more just society. However, many of these changes did not address the underlying structural issues, and the economic inequality gap continued to grow. Overall, the events of this period had a mixed impact on the American citizenry, creating both positive and negative outcomes.

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Does anyone have the answer key to the Annotated Timeline to War worksheet?

Answers

What? Is it like a timeline of wars that has drawings?

Please create a planning sheet I’m so behind in my classes please and thank you

Underage+Drinking+by+CDC.pdf

Answers

Answer:

yes drinking alcohol is bad for your health and cause numerous side effects like lung disease, diabetes, heart disease, heart failure, etc... ._.

Explanation:

Write an equation of the line passing through point P (4, -6) that is perpendicular to the line y=3

Answers

y+6=-1/3(x-4)

Perpendicular lines have opposite reciprocal slopes

arguably the skills that are most enhanced by taking an AP course are

Answers

Arguably the skills that are most enhanced by taking an AP course are time planning and studying skills needed to succeed in college and the workplace is taught to AP candidates.

What is an AP course?

Many institutions are aware that having AP results shows you have the prerequisite knowledge for certain about their courses. You can therefore ignore those classes.

They could be foundational courses necessary for a particular specialization or fundamental courses that just about every freshman at the institution must take.

Students who have excellent test scores might well be given selection and course completion by American colleges or universities. They go deeper into subjects that interest them & learn to use creative and dilemma techniques to overcome obstacles in the classroom.

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I WILL GIVE BRAILY PLUS 20 points only if it is wrote out correctly and not just told what I already know ,
Im am becoming a psychologist and I need some help, I never as for help I help others. Any ways

the question is How will your attitude to the learning process help or hinder the achievment of your career goal?
Do you need to make some adjustments?
why or why not. you mess on my page just for points inwill report you.​

Answers

Answer:

1.it was on my attitude to the learning process but still its just based on the persons learning process, its just the same . pwede rin naman if you want to have the achievement of your career goal.

yes, sometimes i need some adjustments because you need to adjust that surrounds you not the others who needs to adjust wanna know why? it would be hard for you if theyre adjust , you need to be the first one to adjust if youre just new in that enviromment .

the answer is just based on my mind

btw sorry for grammatical errors. and wrong spells

To appeal to logos, a speaker should use all the following EXCEPT
A statistics
B. historical analogies
C. denotative reasons
D. citations from authorities
E. connotative meanings

Answers

Answer:

I think it's E. connotative meanings. I could be wrong though. (lol)

Explanation:

Logos relies on logical arguments, and connotative meanings deal with emotions.

"Though not part of the official dictionary definition, the emotions and associations connected to a word are known as its connotative meaning."

What are the similarities between these two points of view? Check all that apply.

- American Indians are mostly harmless

- American Indians are a threat to settlers

- The Iroquois Confederacy is formidable

- The Iroquois Confederacy wants to create a constant state of war

- Their abilities as hunters make certain tribes dangerous to Europeans

- The frontier is safer than other areas where American Indians live closer to settlers

What are the similarities between these two points of view? Check all that apply.- American Indians are
What are the similarities between these two points of view? Check all that apply.- American Indians are
What are the similarities between these two points of view? Check all that apply.- American Indians are

Answers

Answer: American Indians are a threat to settlers and The Iroquois Confederacy is formidable.

In a particular year a population has the following characteristics: the crude birth rate is 45, the crude death rate is 20, the immigration rate is 1%, and the emigration rate is 0. 5%. The percent rate of growth for that year is?

Answers

The percent rate of growth for the population in that year is 25%.

The term "growth rate" describes the rate at which a specific variable is rising or falling over time. Growth rate in the context of population growth typically refers to the percentage change in a population's size over a specific time period.

Given,

Crude birth rate: 45

Crude death rate: 20

Immigration rate: 1%

Emigration rate: 0.5%

The percent rate of growth for a population in a particular year can be calculated using the following formula:

Percent Rate of Growth = [(Crude Birth Rate - Crude Death Rate) + Net Migration Rate] / 10

Plugging in the values given in the problem, we get:

Percent Rate of Growth = [(45 - 20) + (1 - 0.5)] / 10

= 26.5 / 10

= 2.65

Therefore, the percent rate of growth for the population in that year is 2.65%.

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C). What has driven these trends
D). Which type of pesticide has seen the greatest increase in use overtime
E) Why might this be?
2. Why does glyphosate target plants specifically?

C). What has driven these trends D). Which type of pesticide has seen the greatest increase in use overtime

Answers

C) The trends of launching translation campaigns to spread tendentious remarks and misinformation can be driven by various factors.

D) The particular variety of pesticide that has experienced the most significant surge in usage over time could differ based on geographical location and unique context.

What is the glyphosate

In recent times, the controversial use of glyphosate, a commonly adopted pesticide, has attracted significant interest.

Glyphosate is distinguished as a broad-spectrum herbicide which makes it exclusively effective against plants. This prevents the functioning of EPSP synthase, an essential enzyme involved in the synthesis of specific amino acids needed for the development of plants. Glyphosate disrupts the plant's protein synthesis process by interfering with the enzyme responsible for it, ultimately causing the plant to die.

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4. Which is not true in a comparison between Mars and Earth?
A. It has life mechanism.
B. It has water and atmosphere.
C. It has carbon dioxide in the atmosphere.
D. It has atmosphere that supports oxygen.
which​

Answers

Answer:

D. It has atmosphere that supports oxygen.

Explanation:

The above options are true between the Earth and Mars except the one of option D. Though Mars has life mechanism, it never the less, has no atmosphere which support oxygen like the Earth. It needs external source and support for oxygen for someone to be able to live there.

The statement that is not true in the comparison of Earth and Mars is:

D. It has atmosphere that supports oxygen.

-----------------------------

In recent years, there has been a considerable interest in studying the "life" in Mars, which doesn't have human life like in Earth but there are life mechanisms.In these studies, it also has been found that there are life and atmosphere in Mars, along with carbon dioxide.What has not been found is an atmosphere which supports oxigen, and thus, statement D is not true.

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All of these are results of industrialization except

increased food supply
population growth
end of colonialism
new jobs
changed class structures

Answers

This is the results of industrialization except increased food supply.

What is the results of industrialization?

Economic prosperity has been brought about by industrialization, but it has also increased population, led to urbanization, put a clear strain on the fundamental systems that support life, and brought environmental damages closer to the tolerance threshold. An agrarian economy gave way to an industrial economy during the Industrial Revolution, where things were no longer exclusively manufactured by hand but also by machines. This resulted in an uptick in output and efficiency, as well as decreased prices, a growth in goods and services, higher earnings, and a migration of people from rural to urban regions.

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Answer:

A. increased food supply

Explanation:

Is this test for gender "accurate"? Overall accuracy is not a completely reasonable concept in this application? Explain why it is not. What is causing the problem? Be specific

Answers

Answer:

To summarize, attempting to determine an individual's gender identity solely through a biological or physiological test is not accurate or appropriate. Gender identity is a personal and subjective aspect of a person's identity that cannot be accurately assessed through such means. It is crucial to respect and affirm individuals' self-identified gender identities rather than relying on potentially inaccurate or limiting tests.

Explanation:

The statement suggests that there is a test for gender and questions its accuracy. It also mentions that overall accuracy is not a reasonable concept in this application. To provide a thorough response, I need to clarify a few points:

Test for Gender: The concept of a test for gender is ambiguous. Gender is a complex social construct that encompasses various aspects, including biological sex, gender identity, and gender expression. Biological sex is typically determined by genetic and physical characteristics, such as chromosomes and reproductive organs. However, gender identity is a deeply personal and subjective experience that may not align with biological sex. Therefore, if the test is referring to determining an individual's gender identity, it is important to note that it cannot be accurately determined solely through a biological or physiological test.

Overall Accuracy: When discussing accuracy, it is essential to consider the specific characteristics being measured and the context in which the test is applied. If the test is attempting to determine an individual's biological sex based on specific biological markers, such as chromosomes or reproductive organs, it may have a relatively high accuracy rate. However, when it comes to determining an individual's gender identity, a test based solely on biological markers would be inaccurate and inappropriate. Gender identity is a deeply personal and self-identified aspect of a person's identity that cannot be accurately assessed through biological measurements.

Problems and Limitations: The problem arises from attempting to use a biological or physiological test to determine an individual's gender identity. Gender identity is a deeply personal and subjective experience that can only be determined by the individual themselves. It is not solely dependent on biological factors but also influenced by social, cultural, and psychological factors. Using a test that focuses solely on biological markers ignores the complexity of gender and the experiences of transgender and non-binary individuals.

Activation of the parasympathetic nervous system results in which of the following?
(A) An increase in pupil dilation
(B) An increase in respiratory rate
(C) A decrease in digestion
(D) A decrease in salivation
(E) A decrease in heart rate

Answers

The appropriate answer is (e)

The heart is connected with many nervous system in the body. In which if any of them should have problem the heart rate will decrease.

Our heart and breathing rates slow, blood pressure is lowered, and digestion is encouraged when the parasympathetic nervous system (PSNS) is engaged. The calm that our body experiences leads to recuperation. Thus option E is correct.

What Activation of parasympathetic nervous system results?

Your body is relaxed by your parasympathetic nervous system, a network of nerves, after stressful or dangerous times.It also helps life-sustaining processes like digestion to run smoothly when you feel safe and at ease.

Both preganglionic and postganglionic neurons mostly contain the neurotransmitter acetylcholine, which comes from the parasympathetic nervous system.

Therefore, Numerous bodily nerve systems are linked to the heart. This causes the heart rate to decrease if any of them experience a problem.

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Title: No Sight of Shore
What is Paragraph 4 mainly about?
a. Marcus's efforts to tighten the ropes
b. Uncle Julian's wish for profits
c. the contents of the amphorae
d. the approach of the storm

It’s a world literature question

Answers

b. Uncle Julian's wish for profits. Uncle Julian's primary function in the story is to act as a live link to and a reminder of Blackwood's history.

In the context of the Galapagos Islands, what does the anchor mean?

It implies that the sailors on board had a constant problem with access to fresh food. This issue was resolved by the gigantic tortoises. The crew of ships would land near the islands and capture as many tortoises as they could.

What lesson does this tale teach us?

A story's moral is the lesson it imparts about how to conduct oneself in society. Moral is derived from the Latin word for habit, mores. A story's lesson is meant to help you become a better person. When moral is used as an adjective, good or ethical is meant.

What does it signify when you can no longer see the shore?

It's a tale of bravery and determination to take risks in the face of uncertainty. You must have the bravery to lose sight of the coast if you want to advance to the next level. You must let go of what you are familiar with and venture into the unknown.

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What is one essential element of the direct service provider role?

Answers

A direct support professional is a person who assists an individual with a disability to lead a self-directed life and contribute to the community, assists with activities of daily living if needed, and encourages attitudes and behaviors that enhance community inclusion
The direct service provider plays a role in assisting an individual with a disability to lead a self directed life and contribute to the community.

What comes to mind when you think of WW2?

Answers

Conflict, disagreement,battle,death
Death,sadness
T-T
Have a good day

What is the role of a cultural hearth in the spread of cultural traits through diffusion

Answers

Answer:

In the ancient past, major cultures began in an area called a cultural hearth. From these areas, cultures spread (diffused) outward, carried by people involved in trade, travel, conquest or immigration.

Explanation:

Please seek the image to help me out!! Chemistry!!

Please seek the image to help me out!! Chemistry!!

Answers

Explanation:

Aluminum-29 (Al-29) is an isotope of aluminum, and it is stable with respect to alpha decay and spontaneous fission. However, it can undergo beta decay due to the specific nuclear properties of its nucleus. Beta decay involves the transformation of a neutron into a proton or vice versa, along with the emission of a beta particle (electron) or a positron.

The primary reason why Al-29 might undergo beta decay is related to the neutron-to-proton ratio in its nucleus. Stable nuclei tend to have a balance between protons and neutrons, typically favoring a near-equal number of protons and neutrons or a slight excess of neutrons. If the neutron-to-proton ratio is not optimal for stability, the nucleus may undergo a radioactive decay process to achieve a more stable configuration.

In the case of Al-29, it has a relatively high neutron-to-proton ratio, which makes it less stable compared to isotopes with a more balanced ratio. By undergoing beta decay, one of the excess neutrons can transform into a proton, reducing the neutron-to-proton ratio and bringing the nucleus closer to a more stable configuration.

Through beta decay, Al-29 transforms into Si-29, as one of the neutrons in the nucleus converts into a proton, while emitting a beta particle (electron). The resulting Si-29 isotope has a more balanced neutron-to-proton ratio, making it a more stable configuration.

Overall, beta decay of Al-29 helps to stabilize the nucleus by adjusting the neutron-to-proton ratio and bringing it closer to the optimal ratio for stability.

describe what you see at the center of the liquid​

Answers

Answer:

where's the picture

can I have it?

How are we supposed to answer this question without the picture or extra information???

Your friend plants Roundup Ready seeds in her garden and several months later notices that her garden is overrun with weeds. She calls the seed company to complain. How should the customer service agent respond?

Answers

answer:

the customer service agent should point out that the roundup ready plants would survive being sprayed with roundup. your friend never used roundup on her garden, so the weeds overran her garden.

explanation:

hope that helps!

how has the age of atlanta's population changed and why?

Answers

Answer and Explanation:

The population of Atlanta grew strongly during the period from 2017 to 2019, thanks to an expansion of the technology center, revitalization of urban centers and regions that were previously undervalued, gradual investment in trade and real estate. This led to a decrease in the birth rate of the city, since people are busy in the labor market and have no plans to have children. This decrease in the birth rate has meant that the population of Atlanta has more elderly people than children, making it an aging population. In addition, the city's economic progress promotes an increase in life expectancy allowing an increase in the elderly population.

A block slides down a frictionless inclined plane that makes a 30° angle with the
horizontal. Find the acceleration of this block.

Answers

A block slides down a frictionless plane that makes an angle of 30° with the horizontal. The acceleration of the block is:Group of answer choices. 9.80 m/s2.

What has been the effect of the conventions being held in close proximity to each other?
a) It disengages the voters.
b) They have more influence over voters as viewership is even higher.
c) It drives voter turnout to record highs.
d) They have less influence because the rapid succession leaves little time for the candidate's message to sink
in with voters.
e) It does not really have much effect.

Answers

When the political conventions are held in close proximity then the voters get disengaged resulting in negative consequences. Thus, option A is the correct option.

What are conventions?

The meeting in a particular region especially for the political campaigns to address the common interest of the audience is called the conventions. It is conducted to address the voters.

The two conventions when held close disengage the audience and result in confusion and loss. It does not increase the viewership, or voter turnout, though it has a little influence and effect it majorly is negative.

Therefore, option A. the conventions disengage the voters.

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Between last year and this year, the CPI in Blueland rose from 100 to 110 and the CPI in Redland rose from 100 to 104. Blueland’s currency unit, the blue, was worth $0.75 (U.S.) last year and is worth $0.60 (U.S.) this year. Redland’s currency unit, the red, was worth $0.50 (U.S.) last year and is worth $0.40 (U.S.) this year. Consider Blueland as the home country.

a. Calculate Blueland’s nominal exchange rate with Redland.

Instructions: Enter your response rounded to one decimal place.

Last year:
blue
red/blue

This year:
red/blue


The percentage change in Blueland’s nominal exchange rate from last year to this year is:



Instructions: Enter your response as a whole number. Be certain to enter "0" if required.

%


b. Calculate Blueland’s real exchange rate with Redland.

Instructions: Enter your response rounded to two decimal places.

Last year:
red/blue

This year:
red/blue

The percentage change in Blueland’s real exchange rate with Redland from last year to this year is:

Instructions: Enter your response rounded to two decimal places. Be certain to enter "0" if required.

%

c. Relative to Redland, you expect Blueland’s exports to be
(Click to select)
by these changes in exchange rates.

Answers

When the CPI in Blueland rose from 100 to 110 and the CPI in Redland rose from 100 to 104, the nominal exchange rate of blue to red is 0.8333.

How to calculate the value

Nominal exchange rate = (Price of currency A in currency B) / (Price of currency A in home currency)

The price of the red in blue this year is:

Price of red in blue = 1 / (exchange rate of blue to red)

Exchange rate of blue to red last year = 1

Exchange rate of blue to red this year = 1.2

Now we can calculate the price of red in blue this year:

Price of red in blue this year = 1 / Exchange rate of blue to red this year = 1 / 1.2 = 0.8333

Therefore, the nominal exchange rate of blue to red is 0.8333.

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explain how seasonal fires benefit grassland ecosystems.

Answers

Fire is a natural part of the grassland ecosystem and helps maintain its health and vigor. It warms up the soil and reduces the leaf litter that accumulates each year, allowing sunlight to penetrate. ... After a fire, blackened fields quickly revive with new, green grasses and abundant, showy wildflowers.

Indra is a good writer, but not very creative when it comes to writing content. She would be the MOST comfortable on which team?

internal communications


social media


external communications


public relations

Answers

Indra is a good writer, but not very creative when it comes to writing content. She would most be comfortable on the internal communications team. The correct option is a.

What is content writing?

Content writing is a process of writing in which the writers create their own content to write, and this content is entertaining and informative. A writer should be good at grammar, and he should have information about what he is writing.

If Indra is bad at writing content. The best team for her is internal communications.

Therefore, the correct option is a. internal communications.

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27. In 1950, the world grain production was approximately 600 million tons. In 1994, the world grain harvest had risen to 1800 million tons. In 1995, it fell to 1600 million tons. Calculate the percentage increase in grain production over the period 1950-1995.

Answers

Answer:

166.67%

Explanation:

The computation of the percentage increase in grain production for the period 1950-1955 is shown below:

= (Year 1995 grain production - Year 1950 grain production) ÷ ( Year 1950 grain production)

= (1,600 million tons - 600 million tons) ÷ (600 million tons)

= 1,000 million tons ÷ 600 million tons

= 166.67%

Hence the increase in percentage is 166.67%

Answer:

(B) 1970

(A) Increased

Explanation:

lol

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