The time, in hours, it takes to locate and repair an electrical breakdown in a certain factory

Question:

The time, in hours, it takes to locate and repair an electrical breakdown in a certain factory is a random variable— call it X — whose density function is given by

image text in transcribed

If the cost involved in a breakdown of duration x is x3, what is the expected cost of such a breakdown?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: