The life span in hours of an electrical component is a random variable with cumulative distribution function (a) Determine its probability density function (b) Determine the probability that the life span of such a component will exceed 70 hours ...

The life span in hours of an electrical component is a random variable with cumulative distribution function

Question:

The life span in hours of an electrical component is a random variable with cumulative function
(a) Determine its probability density function.
(b) Determine the probability that the life span of such a component will exceed 70 hours.
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...