15. Use the given sample data: construct a 95% confidence interval for the population mean: n...
13. Find the mean of the data: 5, 6, 8, 11, 15 C) 11.2 B) 56 D) 15 E) None of the Above A) 9 14. Here are the commutes for a group of 6 employees of a business in which 53 employees commute. Find the standard deviation. 156 130 54 57 140 151 A) 46.71 B) 52.06 C) 49.29 D) 36.79 E) None of the Above 15. Use the given sample data: construct a 95% confidence interval for the...
Use the given sample data: construct a 95% confidence interval for the population mean: n = 13, xbar = 14.2, s = 2.7 A) (11.91, 16.49) B) (12.87, 15.54) C) (12.57, 15.83) D) (13.03, 15.37) E) None of the Above
please answer clearly 5. Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 4 or a 2, nothing otherwise. What is the expected amount you win (or lose)? A) $-1.00 B) S-0.33 C) S-2.33 D) S-1.33 E) None of the Above 15. Use the given sample data: construct a 95% confidence interval for the population mean: n = 13, xbar = 14.2, s = 2.7 A) (11.91, 16.49)...