(Solved): X is a continuous uniformly distributed random variable from -10 to 10. a. Find probability density ...

X is a continuous uniformly distributed random variable from -10 to 10. a. Find probability density function of Y, ???? = 2????. Find the expected value and variance of Y. b. Find the probability density of Z, , ???? = ???? 2 + 1. Find the expected value and variance of Z.