Question: 1. Let n and k be integers with 0 ≤ k ≤ n. Show that
2. Five coins are tossed.
(a) Draw a tree diagram for this experiment.
(b) List all outcomes in which the second and third coins are heads.
(c) List all outcomes in which the first coin comes up heads and the fourth, tails.
(d) List all outcomes in which two coins come up heads and two come up tails.