The lengths of adult males' hands are normally distributed with mean 193 mm and standard deviation is 7.5 mm. Suppose that 45 individuals are randomly chosen. Round all answers to 4 where possible. a. What is the distribution of 5:? :E ~ NE,:]) b. For the group of 45, find the probability that the average hand length is more than 192. C] c. Find the first quartile for the average adult male hand length for this sample size. S d. For part b), is the assumption that the distribution is normal necessary? 0 N00 Yes Hin t: Some Helpful Videos: ._. .. .. , .. ...... .. 51.. Z4pts '01 $393 Details