Based on a study of 380 dorm residents, the 95% confidence interval for average hours slept per weeknight is from 7.2 to 7.8.  That can reasonably be interpreted to mean Group of answer choices We're 95% sure the average hours of sleep per weeknight by the 380 students is between 7.2 and 7.8 95% of all students sleep between 7.2 and 7.8 hours per weeknight 361 (95%) of the 380 students sleep between 7.2 and 7.8 hours per weeknight We're 95% sure the average hours slept per weeknight by all students is between 7.2 and 7.8

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Based on a study of 380 dorm residents, the 95% confidence interval for average hours slept per weeknight is from 7.2 to 7.8.  That can reasonably be interpreted to mean
Group of answer choices
We're 95% sure the average hours of sleep per weeknight by the 380 students is between 7.2 and 7.8
95% of all students sleep between 7.2 and 7.8 hours per weeknight
361 (95%) of the 380 students sleep between 7.2 and 7.8 hours per weeknight
We're 95% sure the average hours slept per weeknight by all students is between 7.2 and 7.8
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