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Start 1 L Suppose the mean height in inches of all 9th grade students at one high school is 2 estimated. The population standard deviation

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Start 1 L Suppose the mean height in inches of all 9th grade students at one high school is 2 estimated. The population standard deviation is 6 inches. The heights of 8 randomly selected students are 64, 68, 65, 69, 72, 70, 63 and 65. = Ex: 12.340 Margin of error at 99% confidence level = Ex: 1.23 99% confidence interval = [ Ex: 12.34 0 Ex: 12.34( ] [smaller value, larger value] 2 Check Next

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