# Thread: Having trouble w/ 2 problems on my probability problem set

1. ## Having trouble w/ 2 problems on my probability problem set

I am struggling w/ these 2 problems(attached in jpeg)...can anyone provide me w/ any insight on either?, it would be greatly appreciated.

2. Originally Posted by ggurtin
I am struggling w/ these 2 problems(attached in jpeg)...can anyone provide me w/ any insight on either?, it would be greatly appreciated.
For (1), start by making the substitution $y = ux$.