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) $30,000 and $40,000
B) $36,400 and $38,000
C) $34,800 and $39,600
D) $35,600 and $38,800

Question

Quizplus · Accepted Answer

$36,400 and $38,000

The Distribution of the Annual Incomes of a Group of Middle