In 2011, the mean property crime rate (per 100,000 people) for the 11 western states was about

Question:

In 2011, the mean property crime rate (per 100,000 people) for the 11 western states was about 3331; the standard deviation was 729. Assume the distribution of crime rates is unimodal and symmetric.

a. What percentage of western states would you expect to have property crime rates between 2602 and 4060?

b. What percentage of western states would you expect to have property crime rates between 1873 and 4789?

c. If someone guessed that the property crime rate in one western state was 9000, would you agree that that number was consistent with this data set?

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...