The lifetime of a cooling fan, in hours, that is used in a computer system has the

Question:

The lifetime of a cooling fan, in hours, that is used in a computer system has the Weibull with α = 1.5 and β = 0.0001.
a. What is the probability that a fan lasts more than 10,000 hours?
b. What is the probability that a fan lasts less than 5000 hours?
c. What is the probability that a fan lasts between 3000 and 9000 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...