A sample of 64 students had a mean act score of 25

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A sample of 64 students had a mean act score of 25 with standard deviation of four. Give the 95% confidence interval using empirical rule 68-95-99.7 

Reference no: EM13777325

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A sample of 64 students had a mean act score of 25 : A sample of 64 students had a mean act score of 25 with standard deviation of four. Give the 95% confidence interval using empirical rule 68-95-99.7
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