[See Steps] A sample of 500 evening students revealed that their annual incomes from employment in industry during the day were normally distributed with


Question: A sample of 500 evening students revealed that their annual incomes from employment in industry during the day were normally distributed with a mean income of $30,000 and a standard deviation of $3,000. Show your work!

How many students earned between $27,000 and $33,000?

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