The U.S. Energy Information Agency reported that the mean monthly household electric bill in the United States
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The U.S. Energy Information Agency reported that the mean monthly household electric bill in the United States in a recent year was \($110.14\). Assume the amounts are normally distributed with standard deviation $20.00.
a. Find the 7th percentile of the bill amounts.
b. Find the 62nd percentile of the bill amounts.
c. Find the median of the bill amounts.
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