Q:

A simple random sample of 30 students was selected from a normally distributed population of highschool students. The following confidence intervals were calculated at 90, 95, and 99% confidence levelsto estimate the average number of hours of sleep the students got each night. Determine whichconfidence level goes with each confidence interval.Between 7.3 and 8.7 hours of sleep:Between 7.0 and 9.0 hours of sleep:Between 7.2 and 8.8 hours of sleep:

Accepted Solution

A:
Answer:90% confidence 99% confidence 95%confidence Step-by-step explanation:Then next is between 7.0 and 9.0 hours of sleep