part c and d please!

A rondom variable, x, takes value from o to 10 and follows a continuous uniform distribution such that X- Unif(0, 10) pdf is: f(x)= To OLXL 10 ..) whats the mean and variance of a b.) compute the lower bound of theorem PLM-1.50 LX4M+1.50) using Chebyshers Theoran ) c.) find the exact value of PLM-1.504XL M+1.50) Using fun d.) does chebyshevs inequality hold? luse part b&c answers for reference)