Let X have the normal distribution whose p.d.f. is given by (5.6.6). Instead of using the m.g.f.,

Question:

Let X have the normal whose p.d.f. is given by (5.6.6). Instead of using the m.g.f., derive the variance of X using integration by parts.
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...