Normal probability: annual salary of us workers

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Question about Normal Probability: Annual Salary of US Workers

Assume that the average annual salary for a worker in the United States is $28,500 and that the annual salaries for Americans are normally distributed with a standard deviation equal to $6,250. Find the following:

(A) What percentage of Americans earn below $18,000?

(B) What percentage of Americans earn above $41,000?

Reference no: EM13119075

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