Question: here is the following question please answer Score: 3/30 5/10 answered . Question 9 Go The lengths of adult males' hands are normally distributed with

here is the following question please answer

Score: 3/30 5/10 answered . Question 9 Go The lengths of adult males' hands are normally distributed with mean 185 mm and standard deviation is 7.2 mm. Suppose that 18 individuals are randomly chosen. Round all answers to 4 where possible. a. What is the distribution of a? 2 - N( b. For the group of 18, find the probability that the average hand length is less than 184. c. Find the third quartile for the average adult male hand length for this sample size. Round to 2 decimal places. d. For part b), is the assumption that the distribution is normal necessary? O YesO No Question Help: D Written Example ) Message instructor Submit Question Jump to

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