Instruction 8-8 a Hotel Chain Wants to Estimate the Average Number of Number

Short Answer

Instruction 8-8
A hotel chain wants to estimate the average number of rooms rented daily in each month.The population of rooms rented daily is assumed to be normally distributed for each month with a standard deviation of 24 rooms.
-Referring to Instruction 8-8,during February,a sample of 25 days has a sample mean of 37 rooms.Use this information to calculate a 92% confidence interval for the population mean.