Central limit theorem (sum)

2/2021 MyOpenMaih The average score for games played in the NFL is 21.2 and the standard deviation is 9.3 points- 14 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of :2? 5: - N( , l _______a b. What is the distribution of Z 3:? Z a: - Ni , ) \\_'~- c. PUT: > 22.6718) 2 d. Find the 71th percentile for the mean score for this sample size. ________. e. P(21.9718