1.There are 63 games in the NCAA women's college basketball tournament. Assuming that your friend knows nothing about college basketball and is effectively picking at random.

a. How many games can you expect him to pick correctly if he randomly guesses? What is the standard deviation?

b. What is the probability that your friend, who knows nothing about college basketball, actually picked 50 out of 63 games correctly? (use the normal model)

2. Assume 13% of people are left-handed. If we select some people at random, find the probability of each outcome described below.

a. The first lefty is the fifth person

b. There are some lefties among the group selected

c. The first lefty is the second or third person you select