Question

12) The distribution of the annual incomes of a group of middle management employees

approximated a normal distribution with a mean of $37,200 and a standard deviation of

$800. About 68 percent of the incomes lie between what two incomes?

A) $35,600 and $38,800 B) $34,800 and $39,600

C) $30,000 and $40,000 D) $36,400 and $38,000​

Answer 1

Answer:

12) The distribution of the annual incomes of a group of middle management employees

approximated a normal distribution with a mean of $37,200 and a standard deviation of

$800. About 68 percent of the incomes lie between what two incomes?

A) $35,600 and $38,800 B) $34,800 and $39,600

C) $30,000 and $40,000 D) $36,400 and $38,000

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$hope \: it \: helps \: you$