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Category > Statistics Posted 24 May 2017 My Price 6.00

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

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

Answers

(8)
Status NEW Posted 24 May 2017 12:05 PM My Price 6.00

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file 1495627489-Answer.docx preview (159 words )
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