Suppose the weights of all male baseball players who are 6 ft tall and between the ages

Question:

Suppose the weights of all male baseball players who are 6 ft tall and between the ages of 18 and 24 are normally distributed. The mean is 175 lb, and the standard deviation is 14 lb.
a. What percentage of these males weigh between 180 and 200 lb?
b. What percentage of these males weigh less than 160 lb?
c. Find the 90% confidence interval.
d. Find the equation of a normal curve that provides a probability for this information.
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...