Clearly typed or handwritten solution is preferred. I will rate your answer as "helpful"! Thank you!

For part (c), I was looking at the solution to a similar problem where the cases of different Y values are considered. I'm especially confused about this part. For example, here Y can take values from 0 to 4, and we are supposed to discuss different cases but I'm not sure how.

1. (20 pts.) The probability density function of the random variable X is given by fx(20) = J c(ac2 + 2ac + 1) if -2