Question:
A university health services physician is concerned about
Last updated: 1/26/2023

A university health services physician is concerned about how much sleep freshman are getting She aske a simple random sample of 100 students if they got at least 8 hours of sleep the previous night then she constructs a 90 confidence interval for the true proportion of all freshman college students whos got at lest 8 hours of sleep the previous night Explain what would happen to the width of the interval if the confidence level were increased to 95