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Also what is the median of the bill amounts? Electricity bills: According to a government energy agency, the mean monthly household electricity bill in the

Also what is the median of the bill amounts?

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Electricity bills: According to a government energy agency, the mean monthly household electricity bill in the United States In . 2011 was $109.54. Assume the amounts are nonnaliy distributed with standard deviation $16.00. Use the 11-84 Plu's calculator to E answer the following. ' (a)'Flnd the 9th percentile of the bill amounts. (b) Fund the 65th percentile of the bill amounts. ((2) Find the median of the bill amounts... ' Round the ansWers to at least two decimal places

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