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    Normal Distribution

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    Assume that the average annual salary for a worker in the United States is $30,500 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 $19,000?
    (B) What percentage of Americans earn above $40,000?

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    https://brainmass.com/statistics/normal-distribution/414860

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