Question 18 (1 point) 8.3 It is known that the number of hours a student sleeps per night has a normal distribution. The sleeping time in hours of a random sample of 8 students is given below. See Attached. Excel for Data. 7.1 5.6 sleep hours data.xisx 5.1 Compute a 92% confidence interval for the true mean time a student sleeps per night and fill in the blanks appropriately. We have 92 % confidence that the true mean time a student sleeps per night is between and hours . (round to 3 decimal places)