Stat-2160-145 homework 6 business statistics option 4
Question 1 A professor at a university wants to estimate the average number of hours of sleep students get during exam week. On the first day of exams, she asked 28 students how many hours they had slept the night before. The average of the sample was 4 with a standard deviation of 1.484. When estimating the average amount of sleep with a 95% confidence […]
