Question 13 Y The average price of a college math textbook

Last updated: 12/29/2022

Question 13 Y The average price of a college math textbook is 164 and the standard deviation is 27 Suppose that 42 textbooks are randomly chosen Round all answers to 4 decimal places where possible a What is the distribution of N C b For the group of 42 find the probability that the average price is between 166 and 169 round to the Some Helpful Videos c Find the third quartile for the average textbook price for this sample size nearest cent d For part b is the assumption that the distribution is normal necessary No Yes