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Percentage of trainees earn less

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Reference no: EM131115996

The incomes of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation $150.

What percentage of trainees earn less than $900 a month?

a. 9.13%

b. 90.82%

c. 40.82%

d. 35.31%

Reference no: EM131115996

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