The brain weights of a certain population of adult Swedish males follow approximately a normal distribution with

Question:

The brain weights of a certain population of adult Swedish males follow approximately a normal with mean 1,400 gm and standard deviation 100 gm. What percentage of the brain weights are
(a) 1,500 gm or less?
(b) Between 1,325 and 1,500 gm?
(c) 1,325 gm or more?
(d) 1.475 gm or more?
(e) Between 1,475 and 1,600 gm?
(f) Between 1,200 and 1,325 gm? 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...