Let X be the failure time (in months) of a certain insulating material The distribution of X is modeled by the pdf Find (a) P(40 (b) P(X 80) 2x f(x) 502 e (x 50), 0...

Let X be the failure time (in months) of a certain insulating material. The distribution of X

Question:

Let X be the failure time (in months) of a certain insulating material. The of X is modeled by the pdf

Find
(a) P(40 (b) P(X > 80)

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...