The lengths of adult males hands are normally distributed

Last updated: 4/6/2023

The lengths of adult males hands are normally distributed with mean 190 mm and standard deviation is 7 2 mm Suppose that 43 individuals are randomly chosen Round all answers to 4 where possible a What is the distribution of x N b For the group of 43 find the probability that the average hand length is less than 188 c Find the third quartile for the average adult male hand length for this sample size d For part b is the assumption that the distribution is normal necessary Yes No