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Jump to level 1 Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation

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Jump to level 1 Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 2 inches. The heights of 6 randomly selected students are 64, 75, 72, 67, 74 and 74. T = Ex: 12.34 Margin of error at 99% confidence level = Ex: 1.23 99% confidence interval = [ Ex: 12.34 Ex: 12.34 [smaller value, larger value] 1 2 Check Next

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