QUESTION 4 Let a random variable be given by its distribution. X 1 2 3 p 0 .6.2 .1 .1 Find its variance and standard deviation. Make Worksheet Attach File Browse Local Files Browse Content Collection QUESTION 5 The distribution function of X is given by F(x) = 0, if x 1 x - F(x) = , if 1 x9 F(x) = 8 1, if x 9 Find p(5 < x < 6) Make Worksheet Attach File Browse Local Files Browse Content Collection