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Confidence interval to estimate the population

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Reference no: EM132147971

Determine the margin of error for an 80?% confidence interval to estimate the population mean when s? = 36 for the sample sizes below.

?a)n=12

?b)n=26

?c)n=54

?a) The margin of error for an 80?% confidence interval when n=12 is

Reference no: EM132147971

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