24. The following data set represents the average number of minutes played for a random sample of college basketball players in a recent season.

25.9 23.8 24.7 31.5 33.2 39.1 30.7 31.2 36.1 34.9

a) Find the sample mean and sample standard deviation b) Construct a 95% confidence interval for the population mean and interpret the results. Assume the population is normally distributed. c) Calculate the two standard deviation interval and discuss the difference in meaning from it and the confidence interval from part a.