The average score for games played in the NFL is 21.6 and the standard deviation is 9.2 points. 10 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of a? X - N( b. What is the distribution of Ex CI - N c. P(a > 25.4361) = d. Find the 76th percentile for the mean score for this sample size. e. P(19.3361 > > 208.361) = h. For part c) and e), is the assumption of normal necessary? Yes No Hint: Some Hel