Mathematics, 03.04.2020 15:42, chaanah
A sample of 500 part-time students revealed that their annual incomes were normally distributed with a mean income of $30,000 and a standard deviation of $3,000. The number of students that earned between $27,000 and $33,000 is .
Answers: 1
Mathematics, 22.06.2019 01:00, haileygrace4154
Can anyone explain to me how to do this? anything will .
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