Find the conditional pmf for the quaternary information source in Problem 3.12, parts a, b, and c…

Find the conditional pmf for the quaternary information source in Problem 3.12, parts a, b, and c given that  (a) Find the conditional pmf of the hex integer X in Problem 3.4 given that (b) Find the conditional pmf of X given that the first bit is 0. (c) Find the conditional pmf of X given that the 4th bit is 0.