The next two problems concern Random Variables.

H }1 }P = { 1/2, 1/2 }

Problem 7. Describe the random variable X = "the number of face cards in a hand of 5 cards randomly selected without replacement from a normal deck of cards"

Hint: I showed you how to do these kinds of problems at the beginning of the lecture on Thursday. There are six patterns of outcomes, corresponding to the sets of patterns of do