Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 5 inches. The heights of 8 randomly selected students are 65, 64, 65, 64, 74, 62, 73 and 68. x = Ex: 12.34 Margin of error at 95% confidence level = Ex: 1.23 95% confidence interval = [Ex: 12.34 Ex: 12.34]
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 5 inches. The heights of 8 randomly selected students are 65, 64, 65, 64, 74, 62, 73 and 68. x = Ex: 12.34 Margin of error at 95% confidence level = Ex: 1.23 95% confidence interval = [Ex: 12.34 Ex: 12.34]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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![Suppose the mean height in inches of all 9th grade students at one high school is
estimated. The population standard deviation is 5 inches. The heights of 8
randomly selected students are 65, 64, 65, 64, 74, 62, 73 and 68.
x = Ex: 12.34
Margin of error at 95% confidence level = Ex: 1.23
95% confidence interval = [Ex: 12.34
Ex: 12.34]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe2d2d5a4-7bdc-4208-9d41-32689c2f3956%2F5d1a80b0-4e3d-4f06-a6db-2589aeee4250%2F1gw1y0h_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose the mean height in inches of all 9th grade students at one high school is
estimated. The population standard deviation is 5 inches. The heights of 8
randomly selected students are 65, 64, 65, 64, 74, 62, 73 and 68.
x = Ex: 12.34
Margin of error at 95% confidence level = Ex: 1.23
95% confidence interval = [Ex: 12.34
Ex: 12.34]
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