Mathematics, 25.04.2020 01:34 ninjaben
The amounts of electricity bills for all households in a particular city have an approximately normal distribution with a mean of and a standard deviation of . Let be the mean amount of electricity bills for a random sample of households selected from this city. Find the mean and standard deviation of . Round your answers to the nearest integer, if required. Comment on the shape of the sampling distribution of . The sampling distribution of is . Click if you would like to Show Work for this question: Open Show Work
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