Confidence Intervals

Confidence Intervals

9th - 12th Grade

โ€ข

26 Qs

quiz-placeholder

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Confidence Intervals

Confidence Intervals

Assessment

Quiz

โ€ข

Mathematics

โ€ข

9th - 12th Grade

โ€ข

Medium

โ€ข
CCSS
HSS.IC.B.4

Standards-aligned

Created by

Kelly Downs

Used 1+ times

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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

When interpreting the confidence interval, make sure that you are describing the 

statistic
parameter

Tags

CCSS.HSS.IC.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

What is the format for interpreting a confidence interval? 

The interval from ___ to ___ captures the point estimate.

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 true [parameter in context] is between _____ and _____

Tags

CCSS.HSS.IC.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

The purpose of a confidence interval is to

Find out the mean of a sample

Determine the exact value of a population parameter

Estimate the value of a population parameter

Determine whether or not your sample data is accurate.

Tags

CCSS.HSS.IC.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

A confidence interval gives all plausible values of the population parameter you are trying to estimate

TRUE

FALSE

I HAVE NO IDEA

Tags

CCSS.HSS.IC.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

The general form of a confidence interval is

point estimate x 2

point estimate + margin of error

point estimate - margin of error

point estimate +/- margin of error

Tags

CCSS.HSS.IC.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

Given a confidence interval, how do you determine the value of the point estimate?

Find the middle of the interval - (lower value + upper value)/2.

Find the range of the interval and divide by 2.

Use the lower end of the interval.

You can't determine the point estimate from the confidence interval.

7.

MULTIPLE CHOICE QUESTION

30 sec โ€ข 2 pts

Margin of Error is equal to:

high end - low end

Point Estimate

Tags

CCSS.HSS.IC.B.4

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