The average price of a college math textbook is $169 and the standard deviation is 525. Suppose that 11" textbooks are randomlyr chosen. Round all answers to 4 decimal places where possible. a. 1|.I'I.I'hat is the distribution of 57'? f .. HE'S} b. For the group of 1?, find the probability that the average price is between $164 and $178. :1 c. Find the third quartile for the average textbook price for this sample size. 5:] {round to the nearest cent} d. For part b}, is the assumption that the distribution is normal necessary? 0 'r'esO No