The lengths of adult males' hands are normally distributed with mean 191 mm and standard deviation is 7.4 mm. Suppose that 9 individuals are randomly chosen. Round all answers to 4 where possible. a. What is the distribution of æ? w ~ N{ b. For the group of 9, find the probability that the average hand length is more than 195. €. Find the first quartile for the average adult male hand length for this sample size. For nart bl ic

The lengths of adult males' hands are normally distributed with mean 191 mm and standard deviation is 7.4 mm. Suppose that 9 individuals are randomly chosen. Round all answers to 4 where possible. a. What is the distribution of æ? w ~ N{ b. For the group of 9, find the probability that the average hand length is more than 195. €. Find the first quartile for the average adult male hand length for this sample size. For nart bl ic

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The lengths of adult males' hands are normally distributed with mean 190 mm and standard deviation is 7.4 mm. Suppose that 44 individuals are randomly chosen. Round all answers to 4 where possible. a. What is the distribution of ? I - N( b. For the group of 44, find the probability that the average hand length is more than 189. c. Find the first 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? No Yes Submit Ouortion
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