Given the two probability distributions (a) Construct probability histograms. Which distribution has a larger spread? (b) Verify

Question:

Given the two probability distributions

(a) Construct probability histograms. Which distribution has a larger spread?
(b) Verify that both distributions have the same mean.
(c) Compare the two standard deviations.

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...