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In the previous question, to have a margin of error of MOE = 2 minutes, how many students should be included in the sample? Assume

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In the previous question, to have a margin of error of MOE = 2 minutes, how many students should be included in the sample? Assume the sample in the previous question is a "pilot" sample. Round the standard deviation to the nearest integer. 117 b 105 98 89

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