Find a 95% confidence interval for the percentage of all managers who take work from home. Interpret confidence interval. How large sample is required if we want to be 95% confident that our estimate of p is within 0.02?
Find a 95% confidence interval for the percentage of all managers who take work from home. Interpret confidence interval. How large sample is required if we want to be 95% confident that our estimate of p is within 0.02?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A sample of 20 managers was taken, and they were asked whether or not they usually take work from home. The responses of these managers given below, where yes indicates they usually take work home and no means they do not
yes |
yes |
no |
no |
no |
yes |
no |
no |
no |
no |
yes |
yes |
no |
yes |
yes |
no |
no |
no |
no |
yes |
- Find a 95% confidence interval for the percentage of all managers who take work from home. Interpret confidence interval.
- How large sample is required if we want to be 95% confident that our estimate of p is within 0.02?
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