6 Exercise 8-27 (Algo) (LO8-3) correct): 83, 76, 82, 84, 89, and 73. The instructor decided to randomly select two exam scores, compute their mean, and use this score to determine your final course grade. . Compute the population mean. This is your average grade based on all of your grades. (Round your answer to 2 decimal places.) BOOK Population mean Print aferences b. Compute the population standard deviation. (Round your answer to 2 decimal places.) Population standard deviation C. How many different scores could be calculated if your instructor decided to random sample two of your exam scores? Number of different samples d. List all possible samples of size 2 and compute the mean of each. (Round your mean answers to 1 decimal place.) Sample e. Compute the mean of the sample means and the standard error of the sample means. (Round your answers to 2 decimal places.) Mean of the sample means Standard error of the sample means course grade. what is the probability you probability your final course grade wai bel indomly samples two of your exam scores to compute an average as your final will be more than 81.17? (Round your answers to 1 decimal places.) Probability Final course grade will be more than 81.17 Final course grade will be less than 81.17