2.The
average height of college basketball players is 6 feet 4 inches,
with a standard deviation of 4 inches. You take a sample of 16
players
                    and
calculate their average height. What central interval contains 68
percent of this average

                    3.A
prize is hidden at random behind one of three doors. If you pick
the correct door, you get the prize that is behind it. You have
picked Door 1. Let A be the
                    event