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AP Stats Semester Review

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Used 1+ times

AP Stats Semester Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following is the best estimate of the standard deviation of the distribution in the figure?

18

9

54

97

106

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The boxplots summarize two data sets, 1 and 2. Which of the following must be true?

I only

I and III only

I and II only

I, II, and III

III only

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A company determines the mean and standard deviation of the employees' salaries in one year. What is the best description of the standard deviation?

Approximately the median distance between the individual salaries of employees and the mean of every employee's salary.

The amount of money separating the highest salary from the lowest salary when considering the middle 50% of the distribution.

The amount of money separating the highest salary from the lowest salary when considering all employees.

The distance between the salary of an employee and the mean salary of all the employees.

Approximately the mean distance between the individual salaries of employees and the mean of all employees' salaries.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation of the LSRL for the points on a scatterplot is ŷ = 5.3-0.23x. What is the residual for the point (5, 4)?

-0.15

0.15

1

0.62

0.85

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a probability distribution?

No

Yes

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

E

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a probability distribution?

No, the sum of p(x) does not equal 1.

Yes, all p(x) are between 0 and 1.

No, all p(x) are not between 0 and 1.

Yes, the sum p(x) is 1.

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