Probability Workshop.

1. Probability
Workshop
Math in the afternoon

2. One card is drawn at random from a deck of 52 cards. What is the probability
of drawing an ace or a diamond?

3. In a Pre-Cal 40S class of 25 students, seven students say they like Dr.
Pepper, 11 students like Diet Dr. Pepper, and 3 like both. What is the
probability that a student will not like either Dr. Pepper or Diet Dr.
Pepper?

4. A rack contains 15 dresses. Five of the dresses are blue, six are green,
and 4 are yellow. If selling each of the dresses is equally likely, what is
the probability that if six dresses are sold, exactly two will be green?

5. A couple intends to have four children. Assume that having a boy or a
girl are equally likely events. Find the probability that the couple has at
least two girls.