a. What proportion of a normal distribution is greater than the mean? b. What proportion is within

Question:

a. What proportion of a normal is greater than the mean?
b. What proportion is within 1 standard deviation of the mean?
c. What proportion is greater than a value that is 1 standard deviation below the mean?
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...