Answer the following questions: for al Is the function F(x) = for x > 1 a probability distribution function? Why? If the space of elementary events of a random experiment. Is A = {0,12} an algebra on ? Why? - 24 Is the function: P(X = k) = e ik = 0,1,2 k! a probability mass function? Why? 1 for r € (1,4] Is the function: f(x) = 3 0 otherwise a probability density function? Why?