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

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The amounts of electricity bills for all households in a city have a skewed probability distribution with a mean of $140 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
a. Between $132 and $136
b. Within $6 of the population mean
c. More than the population mean by at least $4 Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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