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AP Stats Inference Review

Mathematics

11th Grade - University

CCSS covered

Used 5+ times

AP Stats Inference Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A __________ gives an interval of plausible values for the _____________. 

confidence interval, statistic
point estimate, parameter
point estimate, statistic
confidence interval, parameter

Tags

CCSS.HSS.IC.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the equation: 
point estimate +/- _____

standard deviation
margin of error
critical value
confidence level

Tags

CCSS.HSS.IC.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the format for interpreting a confidence interval? 

The interval from ___ to ___ captures the true mean in context.
C% of samples of the same size taken from the same population will capture the parameter in question
There is convincing evidence that C% gives the interval (___, ___) capturing the parameter in question.
We are C% confident that the interval from ___ to ___ captures the [parameter in context].

Tags

CCSS.HSS.IC.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can you do to reduce the margin of error? 

increase the confidence level
decrease the confidence level
increase sample size
decrease sample size

Tags

CCSS.HSS.IC.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the critical value z* for a 99% confidence interval? 

Hint: Use yellow page or Inverse Normal

-2.75

1.96
-1.64
2.58

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the interval (1.2, 1.8), what is the point estimate and the margin of error? 

Hint: Point estimate should be in the middle of the interval.

1.5, 0.6
1.5, 0.3
1.2, 0.3
1.2, 0.6

Tags

CCSS.HSS.IC.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What critical value t* is used in constructing a 99% confidence interval based on n = 12 randomly selected observations. 

Hint: Use yellow page or Inverse T

3.106
3.055
2.58
1.96

Tags

CCSS.HSS.ID.A.4

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