Suppose the mean height in inches of all 9th grade students at one high school estimated....
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Suppose the mean height in inches of all 9th grade students at one high school estimated. The population standard deviation is 3 inches. The heights of 8 randomly selected students are 66, 65, 74, 66, 63, 69, 63 and 68. x= Margin of error at 99% confidence level 99% confidence interval = [ [smaller value, larger value] Suppose the mean height in inches of all 9th grade students at one high school estimated. The population standard deviation is 3 inches. The heights of 8 randomly selected students are 66, 65, 74, 66, 63, 69, 63 and 68. x= Margin of error at 99% confidence level 99% confidence interval = [ [smaller value, larger value]
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Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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