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The distribution of the annual incomes of a group of middle management employees approximated a normal distribution with a mean of $39,570 and a standard deviation of $798. About 65 percent of the incomes lie between what two incomes?

$38,828 and $40,312

$38,028 and $41,112

$37,828 and $41,312

$37,628 and $41,512

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91012416

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