Probability Workshop
Math in the afternoon

The probability that Tony will move to Winnipeg is 2/9, and the probability that
he will marry Angelina if he moves to Winnipeg is 9/20. The probability that he
will marry Angelina if he does not move to Winnipeg is 1/20. Draw a tree
diagram to show all outcomes.
(a) What is the probability that Tony will move to Winnipeg and marry
Angelina?
(b) What is the probability that Tony does not move to Winnipeg but does
marry Angelina?
(c) What is the probability that Tony does not move to Winnipeg and
does not marry Angelina?

The probability that Tony will move to Winnipeg is 2/9, and the probability that
he will marry Angelina if he moves to Winnipeg is 9/20. The probability that he
will marry Angelina if he does not move to Winnipeg is 1/20. Draw a tree
diagram to show all outcomes.
(a) What is the probability that Tony will move to Winnipeg and marry
Angelina?
(b) What is the probability that Tony does not move to Winnipeg but does
marry Angelina?

(c) What is the probability that Tony does not move to Winnipeg and
does not marry Angelina?

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

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

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?