Computing probability values using normal distributiona

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Computing probability values using normal distribution.

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.
How many students earned between $20,000 and $40,000?

Reference no: EM13357615

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Computing probability values using normal distributiona

Reference no: EM13357615

Reference no: EM13357615

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