a 5. Suppose that X is a discrete random variable with probability density function p(x) = cx, x = 1, 2, 3, 4. (a) Find
Posted: Fri Nov 26, 2021 8:33 am
b ) find E( X )
c ) find E (X ( X - 1 )
d) find Var ( X )
a 5. Suppose that X is a discrete random variable with probability density function p(x) = cx, x = 1, 2, 3, 4. (a) Find the value of c. = Select one: O a. 1/25 O b. 1/30 O c. 30 O d. none