AP Stats Notations

AP Stats Notations

12th Grade

20 Qs

quiz-placeholder

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AP Stats Notations

AP Stats Notations

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The names of 70 contestants are written on 70 cards, The cards are placed in a bag, and three names are picked from the bag.

SRS

Systematic

Stratified

Cluster

Convenience

2.

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

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

A

B

C

D

E

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a probability distribution?

No

Yes

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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