Project Summary: 1-Generate the 10 random samples of size 30 of School Debt variable. Find the mean and standard deviation of the each sample. Analyze the sample mean and standard deviation with the population mean and population standard deviation. In your workbook, rename the Sheet1 tab on the bottom of worksheet 1 to Random Sample of School Debt. 2-The file P08_06.xlsx contains data on repetitive task times for each of two workers. John has been doing this task for months, whereas Fred has just started. Each time listed is the time (in seconds) to perform a routine task on an assembly line. The times shown are in chronological order. a. Calculate a 95% confidence interval for the mean time it takes John to perform the task. Do the same for Fred.