Data are drawn from a bell-shaped distribution with a mean of 25 and a standard deviation of

Question:

Data are drawn from a bell-shaped with a mean of 25 and a standard deviation of 4. There are 1,000 observations in the data set.
a. What percentage of the observations are less than 33?
b. Approximately how many observations are less than 33?

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...