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A survey by theSouthern Companyfound thatfamilies spend on average$165.25forpower to run their house each month.Assume the standard deviation is$30.55.Find the percentage offamilies who spendless than$200.00a

A survey by theSouthern Companyfound thatfamilies spend on average$165.25forpower to run their house each month.Assume the standard deviation is$30.55.Find the percentage offamilies who spendless than$200.00a month.Assume the variable is normally distributed.

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