Mathematics, 05.05.2020 17:03, emberferran

The amount of electricity bills for all households in a city have a skewed probability distribution with a mean of $139 and A standard deviation of $30.Find the probability that the mean amount of electric bills for a random sample of 75 Households selected from this city will be between $132 and $136.

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