Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 3 inches. The heights of 10 randomly selected students are 63, 64, 66, 65, 69, 66, 69, 72, 75 and 66. x¯ = Margin of error at 90%

Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 3 inches. The heights of 10 randomly selected students are 63, 64, 66, 65, 69, 66, 69, 72, 75 and 66. x¯ = Margin of error at 90%

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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x¯ =

Margin of error at 90% confidence level =

90% confidence interval = [

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