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• Due on Aug. 29, 2009
• Asked on Aug. 27, 2009 at 12:13:14AM

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Assume that the average annual salary for a worker in the United States is \$31,000 and that the annual salaries for Americans are normally distributed with a standard deviation equal to \$7,500. Find the following:

i.    What percentage of Americans earn below \$20,000?

ii.    What percentage of Americans earn above \$45,000?

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