You research driving distances to work and find that the population standard deviation is 5.2 miles. Repeat

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You research driving distances to work and find that the population standard deviation is 5.2 miles. Repeat Exercise 18, using the standard normal distribution with the appropriate calculations for a standard deviation that is known. Compare the results.

Exercise 18

In a random sample of five people, the mean driving distance to work was 22.2 miles and the standard deviation was 5.8 miles.

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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