The weekly income of night cashiers at a major department

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The weekly income of night cashiers at a major department store follows the normal probability distribution. The standard deviation is $45 with a mean of $550.

a) What is the probability of selecting a cashier whose income is between $500 and $600?

b) What is the probability of selecting a cashier whose income is more than $610?

Reference no: EM13609508

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