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The amounts of electricity bills for all households in a city have a skewed probability...

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The amounts of electricity bills for all households in a city have a skewed probability distribution with a mean of $137 and a standarddeviation of $30. Find the probability that the mean amount of electric bills for a random sample of 75 households selected from thiscity will be within $6 of the population mean.Round your answer to four decimal places.P(x within $6 of u) =

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