In Riverview Middle School, 20% of the students participate in after-school clubs. For every 100 students, how many are in an after-school club?
2
5
20
80

As per the median, the set of data that fulfilling Marjane's requirement is 24, 25, 25, 25, 26, 26 (option c).

In statistics, data is a collection of numbers or values that represent a particular phenomenon. One way to measure central tendency, or the typical or representative value of the data, is through the median and the mode.

The median is the middle value when the data is arranged in numerical order, and the mode is the value that appears most frequently.

The third set of data is 24, 25, 25, 25, 26, 26.

The median is the middle value, which is also (25+25)/2 = 25.

The mode is the value that appears most frequently, which is 25.

Therefore, the mode and median are the same, fulfilling Marjane's requirement.

Therefore, the correct option is (c).

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Answer:288 number of cans.288 divided by 7=41

Step-by-step explanation:

To find the third side of an inequality of a triangle, you must first use the Triangle Inequality Theorem.

This theorem states that for any triangle, the sum of any two sides of the triangle must be greater than the third side. This means that in order to find the length of the third side, you must subtract the sum of the two known sides from the smaller of the two sides, then the length of the third side will be equal to the difference between these two numbers. For example, if two sides of a triangle have lengths of 4 and 3, the third side must be greater than 1 (4 + 3 = 7 and 4 - 3 = 1). Therefore, the length of the third side must be greater than 1.

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The MLE for the N allele is stored in `mle_result$p` with at least 3 decimal places. To view the result, you can print it: `print(round(mle_result$p, 3))`

To load the HardyWeinberg package and find the maximum likelihood estimate (MLE) of the N allele in the 195th row of the Mourant dataset, you can follow these steps:

1. Start by loading the HardyWeinberg package using the library() function:

  library(HardyWeinberg)

2. Next, load the Mourant dataset using the data() function:

  data("Mourant")

3. Select the 195th row of the dataset and assign it to a new variable D:

  D = Mourant[195,]

4. Finally, use the hw.mle() function from the HardyWeinberg package to calculate the MLE of the N allele in the 195th row of the dataset:

  hw.mle(D)[2]

The result will be a numeric value representing the MLE of the N allele, rounded to at least 3 decimal places.

To find the MLE (maximum likelihood estimate) of the N allele in the 195th row of the Mourant dataset using the HardyWeinberg package in R, follow these steps:

1. Load the HardyWeinberg package: `library(HardyWeinberg)`
2. Load the Mourant dataset: `data("Mourant")`
3. Extract the 195th row: `D = Mourant[195,]`
4. Calculate the MLE of the N allele using the `HWMLE` function: `mle_result = HWMLE(D)`

The MLE for the N allele is stored in `mle_result$p` with at least 3 decimal places. To view the result, you can print it: `print(round(mle_result$p, 3))`

Remember to run each of these commands in R or RStudio.

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A sporadic issue occurs randomly and infrequently, while a chronic issue persists or repeats consistently over time.

Sporadic Issue: A sporadic issue refers to a problem or occurrence that happens irregularly or infrequently, without a predictable pattern. It occurs randomly and unpredictably, making it challenging to identify the underlying cause or find a permanent solution. For example, a sporadic issue could be an intermittent network connectivity problem that occurs only a few times a month, making it difficult to troubleshoot and resolve.

Chronic Issue: A chronic issue refers to a persistent problem or condition that persists over an extended period or occurs repeatedly. It occurs consistently or with a regular pattern, making it easier to identify and diagnose. Chronic issues often require ongoing management or long-term solutions. For example, a chronic issue could be a recurring software bug that affects the system's functionality and requires continuous updates and fixes to address the underlying problem.

Both sporadic and chronic issues can have significant impacts on systems, processes, or individuals, albeit in different ways. Sporadic issues are more challenging to troubleshoot and address due to their unpredictable nature, while chronic issues demand sustained attention and long-term strategies to mitigate their effects.

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Answer:

x = 3

Step-by-step explanation:

Formula

CE * DE = AE * BE

Notice how the chords cut each other. Also notice how the segments are equated. See the givens.

Givens

CE = 3

DE = x + 11

AE =x+3

BE = 7

Solution

3*(x + 11) = 7(x + 3)               Remove the brackets

3x + 33 = 7x + 21                 Subtract 21 from both sides

3x + 33 - 21 = 7x                  Combine the left

3x + 12 =7x                          Subtract 3x from both sides

12 = 7x - 3x

12 = 4x                                Divide by 4

12/4 = 4x/4

x = 3

Answer:

809

Step-by-step explanation:

787 susifx

Answer:

-9+x=-20

Step-by-step explanation:

I am not so positive on this one, but if you are not doing inequalities, then this should be correct.

"More than" would insinuate that you are adding. In this class, you would have a number to replace that x, but since no number was given, you place the x in its place. x=-11, because when you "add" -9 with something to get -20, it would have to be -11. Negative numbers can be confusing because when you subtract a negative number by another negative, you end up with a negative. Like in this case. Normally, you would just put -11, so it would look like -9 - 11 = -20. But since this says "more than", unless you are doing inequalities, you add.

If you are doing inequalities, then your answer should be this:

-9 > x = -20

I hope this helps!

-No one

u will provide best content on the brainly app

$$3000-$1200=$1800

take $1800÷$40=45

Answer:

C

Step-by-step explanation:

x = 3

y = -4

(3, -4)

Answer:

The answer is C

Step-by-step explanation:

(3,-4)

.................dhdhdgdhdusjshshshs

Answer:

sorry

Step-by-step explanation:

A simple random sample involves taking a proportion from a population to represent the complete data set.

The books in the sample are: (b) 06 35 58 10 47

The numbers are given as:

85063 55810 10470 08029 30025

Rewrite the numbers as 2-digits as follows:

85 06 3 5 58 10 10 47 0 0 80 29 30 02 5

So, we have:

85 06 35 58 10 10 47 00 80 29 30 02 5

Remove numbers outside the range 01 - 70, the single digits and the repeated numbers

06 35 58 10 47 29 30 02

Take the first five samples

06 35 58 10 47

Hence, the books in the sample are: 06 35 58 10 47

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The total distance traveled by the particle from 0 ≤ t ≤ 6 is: 216 units

The position of the particle is given by the equation:

x(t) = 3t³ - 27t² + 72t + 14.

Now, To find the times when the particle changes direction, you just need to find the critical numbers of the function x(t).  These would be the possible times when the particle changes direction.

x(t) = 3t³ - 27t² + 72t + 14.

x'(t) = 9t² - 54t + 72

Using quadratic equation calculator, we have:

t = 2 or 4

Then you can find the position of the particle at these times.  We will also need to find its position at our end points: t = 0, 7.  Basically all we are doing here is finding the global max/min values of the function up to this point.

x(0) = 3(0)³ - 27(0)² + 72(0) + 14 = 14

x(2) = 3(2)³ - 27(2)² + 72(2) + 14 = 74

x(4) = 3(4)³ - 27(4)² + 72(4) + 14 = 62

x(6) = 3(6)³ - 27(6)² + 72(6) + 14 = -202

Thus:

Total distance = (74 - 14) + (62 - 74) + (-202 - 62)

= -216

This is 216 in the negative direction

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The sample size used in this analysis, representing the number of sales calls Lori made during the month, is approximately 385.

The sample size used in this analysis, representing the number of sales calls Lori made during the month, can be determined using the standard error of the proportion and the desired level of confidence.

To calculate the sample size, we need to use the formula:

\(n = (Z^2 * p * (1 - p)) / E^2\)

Where:

n = sample size

Z = z-score corresponding to the desired level of confidence

p = estimated proportion (historical book adoption rate)

E = margin of error (standard error of the proportion)

Given the standard error of the proportion as 0.0400, we can use this value as the margin of error (E). Assuming a 95% level of confidence, the corresponding z-score is approximately 1.96.

Plugging these values into the formula, we have:

n = (1.96^2 * 0.20 * (1 - 0.20)) / 0.0400^2

Simplifying the equation, we get:

n = (3.8416 * 0.20 * 0.80) / 0.0016

n = 0.61536 / 0.0016

n ≈ 384.6

Therefore, the sample size used in this analysis, representing the number of sales calls Lori made during the month, is approximately 385.

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Lori Jeffrey is a successful sales representative for a major publisher of college textbooks. Historicaly, Lori obtains a book adoption on 20% of her sales calls. Viewing her sales calls for one month as a sample of all possible sales calls, assume that a statistical analysis of the data yields a standard error of the proportion of 0.0400. Use z-table. How large was the sample used in this analysis? That is, how many sales calls did Lori make during the month?

For a andrea's record label released her new album, the simplified inequality of absolute value inequality in terms of t is equals to the t ≥ 10. The graph which represents the inequlity is option(b).

Andrea's record label released her new album. Now, she wants to know the sales of at least $20,000 per week. The equation where sales will be at least 20,000 amount is written as 20,000≤ 1000(-2|t - 15| + 30). We have to solve this inequality. Now, the inequality is written as 20,000 ≤ 1000(-2|t - 15| + 30)

dividing by 1000 both sides, \( \frac{20,000 }{1000} ≤ (-2|t - 15| + 30) \)

=> 20 ≤ (-2|t - 15| + 30)

Substracts 20 from both sides

=> 20- 30 ≤ -2|t - 15| + 30 - 30

=> -10 ≤ -2|t - 15|

dividing by (-2) by both sides in above equation,

=> 5 ≤ | t - 15 |

=> -(t - 15) ≤ 5 ≤ (t - 15)

=> - t + 15 ≤ 5 ≤ t - 15

=> - t + 15≤ 5 or 5 ≤ t - 15

=> -t ≤ - 10 or 15 ≤ t

=> t ≥ 10

Hence, required graph is present in option(b)

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Complete question:

Andrea's record label released her new album. Andrea wants to know when she has sales of at least $20,000 per week She uses the related equation below to determine when sales will be at least this amount where t represents time in weeks, 20,000≤ 1000(-2|t - 15| + 30). If you simplify the inequality above to a simple absolute value inequality in terms of t (by getting |t - 15| by itself on one side) which of the following graphs represents the solution set to that inequality?

Answer:

I'll do it for the equation, then you can try to solve the second one. Of your not able to, just comment and I'll answer the second one

Step-by-step explanation:

y = -3x+4

When

___x__l  _y____

   0          l    4

   1           l     1

   2          l     -2

   3          l     -5

   4          l     -8

Answer: True

Step-by-step explanation:

The aforementioned quadratic g(x) and logarithmic f(x) functions are equivalent for x = 1.648.

The exponent that needs to be raised when a base number is multiplied by another to create a new number.

Now, the features that are offered in this case are

f(x) = ㏒₃ 2x

g(x) = -4x² + 3x + 7

Desmos was used to construct the graphs for each of the functions.

The graph definitely demonstrates that both functions also are equal at the time of curve convergence.

Only at point x = 1.648, f(x) = g. (x).

Both the functions f(x) and g(x) are indeed equatable for x = 1.648.

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Answer:

3/2

Step-by-step explanation:

Rise/Run

Rise: 6

Run: 4

6/4 divided by 2/2 = 3/2

Answer:

Its C or D, I would say C tho

Step-by-step explanation:

I took the test and both A and B are wrong

The statement "If x is nonnegative, then either x is positive or x is zero" is logically equivalent to "x is negative or x is positive or x is zero."

The given statement asserts that if a value x is nonnegative, then it must either be positive or zero. The logical equivalent of this statement is obtained by negating the conditions and applying logical operators.

Negating the original statement, we get: "If x is not positive and x is not zero, then x is negative." This can be further simplified as "x is negative or x is not negative."

Applying De Morgan's laws, "x is not negative" is equivalent to "x is positive or x is zero." Thus, the logically equivalent statement is "x is negative or x is positive or x is zero."

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Answer:

C

Step-by-step explanation:

Because I said so

Measures of central tendency, measures of variation, and crosstabulation are all types of descriptive statistics.

Descriptive statistics summarize and describe the main features of a data set, including the typical or central values (measures of central tendency) and the spread or variability of the data (measures of variation). Crosstabulation, also known as contingency tables, is a way to summarize the relationship between two variables by displaying their frequency distributions in a table format.
Measures of central tendency, measures of variation, and crosstabulation are types of descriptive statistics. Descriptive statistics are used to summarize and describe the main features of a dataset in a simple and meaningful way.

Central tendency refers to the measures that help identify the center or typical value of a dataset, such as mean, median, and mode. Variation measures describe the spread or dispersion of data, including range, variance, and standard deviation. Crosstabulation is a method of organizing data into a table format to show the relationship between two categorical variables.

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The system of linear equation for the graph are: y = -1/3x + 3 and y = 3x - 7.

A system of linear equation is a combination of two linear equation. Each linear equation is made of algebraic equation that consists of variables, constant, and arithmetic operation.

To determine the linear equation on the graph, we need to find two points on the each line on the graph and determine the slope-intercept form.

For the first decreasing line to the left, we have the two points

(0, 3)(9,0)

Using the slope intercept form y = mx + b. The linear equation for the first line is: y = -1/3x + 3

For the second increasing line to the right, the two points are:

(3,2)(0,-7)

The linear equation for the second line is:

y = 3x - 7

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Answer:

Kind of a guess bc there are lots of words that would work but how about "test"?

Step-by-step explanation:

The probability that a student lives within 3 miles of the school is 75%, and the probability that a student who lives within 3 miles walks to school is 20%. We can find the probability that a student both lives within 3 miles and walks to school by multiplying these probabilities:

0.75 x 0.20 = 0.15

Therefore, the probability that a student lives within 3 miles and walks to school is 0.15 or 15%.

Answer:

0.15  or   15%

Step-by-step explanation:

A valid argument is a logical argument in which the conclusion follows necessarily from the premises.

In the context of establishing the truth of a theorem, a valid argument serves as a proof that shows the theorem is true, given certain assumptions.

The statements used in a proof can include axioms, which are statements we assume to be true, as well as previously proven theorems.

Axioms provide the foundation for building the argument, while proven theorems allow us to apply already established knowledge to strengthen our proof.

By using a combination of axioms and proven theorems, we can create a valid argument that effectively establishes the truth of a theorem.

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Answer:

0.25

Step-by-step explanation:

The fraction is 18/72. The decimal is different. If you divide 72 by 18, you get 4. That tells you how it is in a quarter, aka four pieces. Divide 100 by 4, you get 25. That’s why the  answer is 0.25