The lives of a certain automobile seal have the Weibull distribution with failure rate Z(t) = 1/t.

Question:

The lives of a certain automobile seal have the Weibull distribution with failure rate Z(t) = 1/√t. Find the probability that such a seal is still intact after 4 years.

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...