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c. In a group of 50 bags, how many would you expect to be within 1.5 standard deviations of the mean?

c. In a group of 50 bags, how many would you expect to be within 1.5 standard deviations of the mean?

MATLAB: An Introduction with Applications
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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Can someone please help with part C please? Thank you.
20. The actual weights of bags of pet food are normally distributed. The mean of the weights is 50.0 lb, with a standard deviation of 0.2 lb. Use the graph for a - c. a. About what percent of bags of pet food weigh less than 49.8 lb? 16%. b. In a group of 250 bags, how many would you expect to weigh more than 50.4 lb? le bags c. In a group of 50 bags, how many would you expect to be within 1.5 standard deviations of the mean? Percent of bags 49.5 9'6 Weight of bags 49.7 49.8 49.9 50.0 50.1 50.2 50.3 Weight (In pounds) 50.4 50.5
Transcribed Image Text:20. The actual weights of bags of pet food are normally distributed. The mean of the weights is 50.0 lb, with a standard deviation of 0.2 lb. Use the graph for a - c. a. About what percent of bags of pet food weigh less than 49.8 lb? 16%. b. In a group of 250 bags, how many would you expect to weigh more than 50.4 lb? le bags c. In a group of 50 bags, how many would you expect to be within 1.5 standard deviations of the mean? Percent of bags 49.5 9'6 Weight of bags 49.7 49.8 49.9 50.0 50.1 50.2 50.3 Weight (In pounds) 50.4 50.5
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