The average price of a college math textbook is $178 and the standard deviation is $24. Suppose that 6 textbooks are randomly chosen. Round all answers to 4 decimal places if necessary. a. What is the distribution of ¤? N( 178 9.7980 b. For the group of 6, find the probability that the average price is between $176 and $187. 0.4017 c. Find the first quartile for the average textbook price for this sample size. $ (round to the nearest cent)
The average price of a college math textbook is $178 and the standard deviation is $24. Suppose that 6 textbooks are randomly chosen. Round all answers to 4 decimal places if necessary. a. What is the distribution of ¤? N( 178 9.7980 b. For the group of 6, find the probability that the average price is between $176 and $187. 0.4017 c. Find the first quartile for the average textbook price for this sample size. $ (round to the nearest cent)
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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