Probability

Front

Probability of selecting September or October for an annual sale.

Back

1/6

Front

At a community swimming pool there are 2 managers, 8 lifeguards, 3 concession stand clerks, and 2 maintenance people. If a person is selected at random, find the probability that the person is either a lifeguard or a manager.

Back

2/3

Front

A recent study of 200 nurses found that of 125 female nurses, 56 had bachelor's degrees, and of 75 male nurses, 34 had bachelor's degrees. If a nurse is selected at random, find the probability that the nurse is a female or has a bachelor degree.

Back

159/200

Front

Probability of selecting a male nurse with a bachelor's degree from a study of 200 nurses (125 female, 75 male).

Back

34/200

Front

P(A) = .4
P(B) = .55
P(A intersection B) = .3
Find P(AUB)

Back

.65

Front

P(A) = .49
P(A') = ?

Back

.51

Front

At a particular school with 200 male students, 58 play football, 40 play basketball, and 8 play both. What is the probability that a randomly selected male student plays neither sport?

Back

9/20

Front

In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of the juniors are males. If a student is selected at random, find the probability of selecting a junior or a female.

Back

24/28

Front

Probability of selecting a Foreign and mid-sized car from Bargain Auto Mall's stock.

Back

20/300

Front

Probability of selecting a Domestic or SUV car from Bargain Auto Mall's stock.

Back

230/300