Let X be a random variable with probability density function (a) What is the value of c?

Question:

Let X be a random variable with probability density function

(a) What is the value of c?
(b) What is the cumulative distribution function of X?

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...