- Resource Library
- Math
- Probability And Statistics
- Confidence Interval
- Unit 8: Confidence Intervals And Levels
Unit 8: Confidence Intervals and Levels
Authored by Cindy Dziurzynski
Mathematics
11th Grade
Used 3+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the point estimate of a confidence interval? (Confidence interval (0.25 , 0.45)
0.25
0.35
0.45
0.50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A confidence interval is created by adding/subtracting the ____________ to the point estimate.
p^
p
Margin of Error
Critical Value
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is interpreting a confidence interval?
We are 95% confident that the interval from 0.352 to 0.548 captures the true proportion of all adults who pay for subscriptions they don't use.
If we take many, many samples and calculate a confidence interval for each, about 95% of them will capture the true proportion of all adults who pay for subscriptions they don't use.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is interpreting a confidence level?
We are 95% confident that the interval from 0.352 to 0.548 captures the true proportion of all adults who pay for subscriptions they don't use.
If we take many, many samples and calculate a confidence interval for each, about 95% of them will capture the true proportion of all adults who pay for subscriptions they don't use.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the confidence level goes up, the margin of error_______.
Increases
Decreases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a sample size increases, the margin of error_______.
Increases
Decreases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Margin of error accounts for non-response bias.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
