Exercise 8.8. Our faucet is broken, and a plumber has been called. The arrival time of the plumber is uniformly distributed betw

Question

3 years ago

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Exercise 8.8. Our faucet is broken, and a plumber has been called. The arrival time of the plumber is uniformly distributed betw

een 1 PM and 7 PM. Independently of when the plumber arrives, the time it takes to fix the broken faucet is exponentially distributed with mean 30 minutes. Find the expectation and variance of the time at which the plumber completes the project.

Mathematics

1 answer:

Nataliya [291] · Answer 1 · 2022-04-03T19:39:50+03:00

Nataliya [291]3 years ago

4 0

The answers is 4:30 I hope it helps