The mean yearly rainfall in Sydney, Australia, is about 137 mm and the standard deviation is about 69 mm ("Annual maximums of," 2013). Assume rainfall is normally distributed.
c. If a year has a rainfall less than 100mm, does that mean the year is an unusually dry year? Why or why not? Do not use the word "it" in your reason for why or why not.
Answers
Answer:
I hope this answers the question
Explanation:
Related Questions
Should I have coffee or hot chocolate???
Answers
Answer:
Hot chocolate
Explanation:
Very Good!!!
Compare the distance each person moved each box. Who moved the boxes a longer distance?
Answers
Answer:
B
Explanation:
Answer:
Claudia moved the boxes a longer distance by using the ramp.
Explanation:
Select the correct answer.
Which unit is part of the SI system?
Answers
Answer:
Second (symbol s, the unit of time)
Metre (m, length)
Kilogram (kg, mass)
Ampere (A, electric current)
Kelvin (K, thermodynamic temperature)
Mole (mol, amount of substance)
Candela (cd, luminous intensity)
Apparent magazine reports that the average amount of wireless data used by teenagers each month is seven gigs bites for her science fair project Ellis that’s out to prove the magazine is wrong she claims that the Mina Monchhichi teenagers in her area is less than a report Ella collects information from a simple random sample for teenagers at her high school and calculate the mean of 5.8 GB per month with a standard deviation of 1.9 Gigamon bytes per month assume the population distribution is approximately normal test Ella’s claim at 0.005 level of significance State to null and alternative paths hypothesis for this test for this test
Answers
Ella's hypothesis is that the average wireless data usage of teenagers in her area is less than seven gigabytes per month, and she aims to test this using a one-sample t-test with a significance level of 0.005.
How to State a Null and Alternative Hypotheses?Null hypothesis (H0): The average amount of wireless data used by teenagers in Ella's area is not less than seven gigabytes per month.
Alternative hypothesis (Ha): The average amount of wireless data used by teenagers in Ella's area is less than seven gigabytes per month.
Ella aims to test if the mean data usage in her sample provides evidence to reject the claim made by the magazine. She collects data from a simple random sample at her high school, where the sample mean is 5.8 GB per month and the standard deviation is 1.9 GB per month.
Assuming the population distribution is approximately normal, Ella will conduct a one-sample t-test at a 0.005 level of significance to determine if there is sufficient evidence to support her claim.
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Some governments are investing in socially assistive robots with the hope that they will address the growing demand for care giving. This hope qualifies as what type of function?
Select one:
a. manifest function
b. manifest dysfunction
c. latent function
d. latent dysfunction
Answers
Answer: manifest function
Explanation:
The hope that government will address the growing demand for care giving by investing in socially assistive robots is called: A. manifest function.
What is a manifest function?A manifest function is a social-scientific concept that was created in 1923 by Bronislaw Malinowski and it can be defined as the intended, anticipated or expected function of various social policies, plans, processes, or actions that have been designed both consciously and deliberately.
In this context, an example of a manifest function is the hope that government will address the growing demand for care giving by investing in socially assistive robots.
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A candy manufacturer is interested in the distribution of colors in each of its packages of candy sold. What should the researchers do first?
Answers
Answer:
The manufacturer should randomly sample packages at the factory over multiple batches and determine the distribution in each package.
What is Olya's point of view about Paranka's cooking? Use two details from the story to support your response.
Answers
Answer: Your welcome!
Explanation:
Olya's point of view about Paranka's cooking is very positive. She is impressed with the meals Paranka prepares, commenting that the food is "so good," and that she has "never tasted anything like it." She is also amazed by the variety of dishes that Paranka can make and is excited to try them all. These details suggest that Olya has a very positive opinion of Paranka's cooking.
in year 5 about how many units of children's accessories were inspected and found defective?
Answers
A person can burn off alcohol by strenuous activity.
Answers
It is basically not possible to actually burn off alcohol by strenuous activity.
What is strenuous activity?Exercise is a type of physical activity that improves or maintains overall health and wellness as well as physical fitness.
Exercise alone won't be enough to completely burn off the alcohol in your system. No matter how active you are, your liver continues to process alcohol at a fairly constant rate.
Physical activity may momentarily increase your metabolism, but it has no effect on how quickly alcohol is processed.
One normal drink of alcohol, which is equal to approximately 12 ounces of beer, 5 ounces of wine, or 1.5 ounces of hard liquor, may usually be metabolized by the liver in one hour.
The precise rate at which alcohol is metabolized, however, might vary based on things including body weight, gender, and overall health.
Thus, it is not possible.
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The opposite of love is not hate the opposite of love is control
Answers
Answer:
............. Welp that solves that problem ............
Explanation:
A family has five children. Assuming that the probability of a girl on each birth was 0.5 and that the five births were independent, what is the probability the family has at least one girl, given that they have at least one boy?
Answers
Explanation:
100% the probability has to create exactly 50% so in theory you should end up with 2.5 girls. the last is a hermaphrodite
Write an equation of a quadratic equation that has x-intercepts: 3, 6 and point (2, -2). (Intercept Form)
Answers
(x - 3)(x - 6) = 0
Expanding this equation gives:
x^2 - 9x + 18 = 0
Now we need to use the point (2, -2) to find the equation in intercept form.
First, substitute x = 2 and y = -2 into the standard form of a quadratic equation:
y = ax^2 + bx + c
-2 = a(2)^2 + b(2) + c
-2 = 4a + 2b + c
Next, substitute the x-intercepts into the equation:
y = a(x-3)(x-6)
We want the equation in intercept form, so we expand this equation:
y = a(x^2 - 9x + 18)
y = ax^2 - 9ax + 18a
Now we can use the three points we have to form a system of equations:
-2 = 4a + 2b + c
0 = 9a - 54a + 18a
0 = 3a
The last equation tells us that a = 0, which means the quadratic equation is a linear equation:
y = bx + c
To solve for b and c, we use the other two equations:
-2 = 4a + 2b + c
0 = 9a - 54a + 18a
Plugging in a = 0 into the first equation, we get:
-2 = 2b + c
Simplifying the second equation gives:
0 = -27a
Since a = 0, this equation is true and does not give us any new information.
We can now solve for b and c by solving the system of equations:
-2 = 2b + c
0 = -27a
Since a = 0, we can ignore the second equation and solve for b and c using the first equation:
2b + c = -2
We still have one degree of freedom, so we can choose any value for b and solve for c. Let's choose b = 1:
2(1) + c = -2
c = -4
Therefore, the equation of the quadratic function in intercept form is:
y = (x-3)(x-6)
or
y = x^2 - 9x + 18
which has x-intercepts at 3 and 6 and passes through the point (2, -2).
Chloroplasts contain chlorophyll and carotenoids. Chlorophyll directly absorbs light for use in photosynthesis. Carotenoids absorb light and transfer the energy from light to chlorophyll. The efficiency of photosynthesis varies with the wavelengths of the light that illuminates the chloroplasts. In an experiment to study the relationship between the incoming light wavelengths and the chemical reactions of photosynthesis using a species of green algae, a researcher labeled the CO2 supply to the algae with 14C, and the H2O with 18O.
Which of the following results is expected?
Answers
The results that is expected is option C: More 14C is found in the algae when it is illuminated by blue-violet and red light than when it is illuminated by green light.
Why does chlorophyll absorb both red and blue light?The chlorophyll molecule really absorbs red and blue light while reflecting green light.
This is due to the chemical makeup of the chlorophyll molecule, which causes it to absorb some hues of light while reflecting others.
Therefore, Many items that have color, including paints, do so because of molecules with carbon atom rings in them.
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See options below
Which of the following results is expected?
More 14C is found in the algae when it is illuminated by green light than when it is illuminated by violet-blue and red light.
More 18O is found in the algae when it is illuminated by green light than when it is illuminated by violet-blue and red light.
More 14C is found in the algae when it is illuminated by violet-blue and red light than when it is illuminated by green light.
More 18O is found in the algae when it is illuminated by violet-blue and red light than when it is illuminated by green light.
People on whom we experiment are called
A. experimental units
B. statistical units
C. subjects
Answers
My Antonia explain why immigrants girls could not get jobs as teachers when American teachers could
Answers
Because they had not mastered English, the immigrant females were unable to find work as instructors. Their family were impoverished, so they enlisted. They put through long hours and sent money home to their family.
What exactly is a family?A family is a collection of people who are connected to one another either by consanguinity (by acknowledged birth) or affinity (by marriage or other link). The objective of the family is to ensure the well-being of its members and society as a whole.
As members age and learn to participate in the community, families should provide predictability, structure, and safety. Historically, most human civilizations have relied on family as the major source of bonding, nourishment, and socialization.
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1. How long to fill a pallet? Phillip recorded how long it takes to fill a pallet in minutes [ 35, 36, 32, 42, 58, 56, 56, 35, 39, 46, 47, 34, 37 ]
2. For the numbers 13, 16, 12, 11, 8, 14, 12, and 18 Which of the following is true? Mean> median > mode. Median> mean > mode Mode > mean> median 8, 11, 12, 12, 13, 14, 16, 18
3. The numbers 7, 6, 10, 13, 7, 2, 5, 6, and x have only one mode and the mean median and mode are all equal. what is the valve of x ?
Answers
Answer:
Therefore, the missing value is x = 7.
Explanation:
1. To find the average time it takes to fill a pallet, we can calculate the mean of the recorded times.
Mean = (35 + 36 + 32 + 42 + 58 + 56 + 56 + 35 + 39 + 46 + 47 + 34 + 37) / 13
Mean = 45.5
Therefore, on average, it takes approximately 45.5 minutes to fill a pallet.
2. To determine the relationship between the mean, median, and mode, we first need to find each value.
Mean = (13 + 16 + 12 + 11 + 8 + 14 + 12 + 18) / 8
Mean = 13.5
To find the median, we need to first order the numbers from least to greatest: 8, 11, 12, 12, 13, 14, 16, 18. Since there are an even number of values, we take the average of the two middle values to find the median.
Median = (12 + 13) / 2
Median = 12.5
The mode is the value that appears most frequently, which is 12.
Now we can compare the values:
Mean > median > mode
Therefore, the correct answer is: Mean > median > mode.
3. We know that the mean, median, and mode are all equal in this set of numbers. To find the missing value, we need to first find the current mean/median/mode.
Mean = Median = Mode
We can calculate the mean by adding all the values and dividing by the total number of values:
(7 + 6 + 10 + 13 + 7 + 2 + 5 + 6 + x) / 9 = (56 + x) / 9
Since we know that the mean/median/mode are all equal, we can set this expression equal to the missing value (x):
(56 + x) / 9 = x
Multiplying both sides by 9:
56 + x = 9x
Subtracting x from both sides:
56 = 8x
Dividing both sides by 8:
x = 7
Therefore, the missing value is x = 7.
According to the article, what is meant by the
term “pressure" or "applying pressure” when it
comes to diplomacy?
O Threats to cut off alliances and
resources/aid
Peer pressure from other diplomats and
politicians
An almost constant negotiation process
O Small favors exchanged for slightly bigger
promises
Answers
Answer: its D
Explanation:
Small favors exchanged for slightly bigger promises is meant by the term “pressure" or "applying pressure” when it comes to diplomacy. Hence, option D is correct.
What is diplomacy?Maintaining peaceful relations between nations, groups, or individuals is the art and science of diplomacy. Diplomacy frequently refers to discussions between representatives of various organizations about topics including war, trade, the environment, technology, or security. Diplomats are individuals who engage in diplomatic activity.
This could entail settling disputes, establishing new regulations, and negotiating trade agreements. Conflict, bloodshed, and even war may result from a lack of diplomatic connections, which can have very catastrophic repercussions.
By advancing the interests under its purview, diplomacy seeks to strengthen the state, country, or organization it represents in the eyes of outsiders. In order to achieve this goal, diplomatic activity aims to increase a group's advantages without incurring the risk and cost of utilizing force and, ideally, without inciting animosity.
Thus, option D is correct.
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A rainstorm in Portland, Oregon, has wiped out the electricity in about 7% of the households in the city. A management team in Portland has a big meeting tomorrow, and all 6 members of the team are hard at work in their separate households, preparing their presentations. What is the probability that none of them has lost electricity in his/her household? Assume that their locations are spread out so that loss of electricity is independent among their households.
Round your response to at least three decimal places.
Answers
The probability that none of them has lost electricity in his/her household is 64.7%.
ProbabilityGiven:
Electricity wiped =P=7%
Team members= n=6 members
Hence;
P(x = 0) = (6C0)(0.07^0)(1-0.07)^6
P(x = 0)= (1)(1)(0.93)^6
P(x = 0)=0.6469×100
P(x = 0)=64.7%
Therefore the probability that none of them has lost electricity in his/her household is 64.7%.
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Hi, = P(x = 0) = (6C0)(0.05^0)(1-0.05)^6 = (1)(1)(0.95)^6 = 0.735 Edited by abozer on ...
how do you know when you are right about something
Answers
Answer: Um tbh if you have a gut feeling about something, believe that because 9/10 its right, and you have no doubt your right like for example if someone asks you what's today and you say Wednesday, and they say no it's Thursday and you go back and forth because you know for a fact that today is Wednesday. Hopefully that helps in someway.
Explanation:
PEOPLE HELP I DONT WANT TO FAIL John hypothesized that dissolving salt into water produced a chemical reaction because the salt completely disappeared in the water. He dissolved 10 grams of salt into 500 mL of pure water. After leaving the beaker in the sunlight a few days, the water completely disappeared and salt crystals were left in the bottom of the beaker. Based on this observation, John knew his hypothesis was incorrect because- O A. the salt failed to completely dissolve in the water. B. the sunlight caused the chemical reaction to stop. C. the temperature of the pure water was below room temperature. O D. the salt and water were separated by a physical process.
Answers
D. salt and water do not produce a chemical reaction, rather a physical one, thats why the salt stays behind after the water disappears... because it never changed other than its physical appearance
six strategies that a Teacher should use for all learners to participate in groups chat he or she created?
Answers
2. Ask each student questions to engage everyone in the chat.
3. Ask students to share there work.
4. Post questions for each student to answer.
5. Reward students with points every time they engage in chat.
6. Hand out prizes every term for the student that engaged the most in the group chat.
on brainly it says Exam Mode 08:00-12:00 today. To keep exams fair, no new questions or answers can be added during this time. whats this?
Answers
Answer:
You cant answer during a certain time
Explanation:
idek
Answer:
This is to prevent cheating. Exams are very important in school, so they don't want us to cheat. I know, it sucks, but it's for the best.
Explanation:
In context the phrase “ whatever happened “ at the beginning of the passage most likely serves to…
Answers
There are different aspect to a passage. whatever happened “ at the beginning of the passage most likely serves is to spark the reader’s interest in learning what will follow.
There are different ways authors do arose the interest of its readers. The phrase arose the interest of the readers to follow or read more about the passage.The method uses to spark the interest of the reader is by giving the reader hints, keeping them interested to know what will happen in the ending.
See full question from
In context, the phrase “Whatever happened” at the beginning of the passage most likely serves to
answer choices
a. establish that the narrator is not omniscient
b. introduce the idea that the truth can never be fully known
c. imply that the events that follow are not of great significance
d. spark the reader’s interest in learning what will follow
e. signal to the reader that the story will be in the mystery genre
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20 things that can be found in the poultry farm for chicken
Answers
Answer:
1. Chicken
2. Air
3. Floor
4. Walls
5. Roof
6. Eg
7. Free Real Estate
8. You
9. Atoms
10. ****
11. Stuff
12. Nothing
13. Depression
14. Hobo
15. Stranger selling you kidneys for your time.
16. A question
17. Portal to another dimension
18. Waste of Time
19. Memes
20. A chicken is you!
Explanation:
The world cannot be explained, silence youth.
My parents are mad at me for getting a B+. A B+! WHAT THE HECK? What do I do!!
Answers
Answer:
say sorry but your not sory
Answer:
Explanation: Same here I came homme with a B- and they were mad I am alnly 11 years old
The statistics department at Cal Poly, San Luis Obispo, has 18 faculty members and 80 undergraduate majors. Use Table A, starting at line 111 , to choose a stratified sample of 1 faculty member and 1 student to attend a reception being held by the university president.
Begin numbering students and faculty with 01 . Enter the number corresponding to the faculty member and student chosen.
faculty member:
Answers
Q1) Find only the domain of the following functions
1- f(x) =
5/x^2-3x-4
Answers
Answer:
Explanation:
(0,3)
Answer:
x ≠ -1, x ≠ 4
Explanation:
Hello!
We can find the domain by finding what values of x make the denominator of the fraction be equal to 0. If the denominator is 0, the function would be undefined, as we can't divide by 0.
The values that we find for x are restrictions for x, as it can't be those values.
Solve for xx² - 3x - 4 = 0x² - 4x + x - 4 = 0x(x - 4) + 1 (x - 4) = 0(x + 1)(x - 4) = 0x = -1, x = 4The domain includes all real numbers, except -1 and 4.
Which is a characteristic of the PSAT?
A. If you earn a high enough score you do not need to take the SAT
B. It is made up of mostly multiple choice questions
C. You usually take it as a high-school freshman
D. You are eligible for scholarships if you take it as a high school sophomore
Answers
what is the meaning of a klaster
Answers
Answer:
A klaster, or cluster, is a bunch, bundle, or array. It typically represents a group of similar objects or people that are positioned, or occur, closely together.
what are the English parts in sat
Answers
Explanation:
I guess u must consider.
Idioms, clauses, Phrases, preposition, etc