What is the probability of rolling a seven with a pair of fair dice?

A. 6/36

B. 3/36

C. 1/36

D. 8/36

E. 7/36

What is the probability of rolling a value higher than eight with a pair of fair dice?

A. 6/36

B. 18/36

C. 10/36

D. 8/36

E. 12/36

What is the probability that an even number appears on the toss of a die?

A. 0.5

B. 0.33

C. 0.25

D. 0.67

E. 1.00

What is the probability of at least one tail in the toss of three fair coins?

A. 1/8

B. 4/8

C. 5/8

D. 7/8

E. 6/8

A machine is made up of 3 components: an upper part, a mid part, and a lower part. The

machine is then assembled. 5 percent of the upper parts are defective; 4 percent of the mid

parts are defective; 1 percent of the lower parts are defective. What is the probability that a

machine is non-defective?

A. 0.100

B. 0.903

C. 0.900

D. 0.0002

E. 0.912

A family has two children. What is the probability that both are girls, given that at least

one is a girl?

A. 1/8

B. 1/4

C. 1/2

D. 1/3

E. 1/6

What is the probability of winning four games in a row, if the probability of winning each

game individually is 1/2?

A. 1/4

B. 1/8

C. 1/2

D. 3/16

E. 1/16

In a report on high school graduation, it was stated that 85% of high school students

graduate. Suppose 3 high school students are randomly selected from different schools.

What is the probability that exactly one of the three graduates?

A. 0.019

B. 0.003

C. 0.614

D. 0.057

E. 0.850

In a report on high school graduation, it was stated that 85% of high school students

graduate. Suppose 3 high school students are randomly selected from different schools.

What is the probability that none graduate?

A. 0.019

B. 0.003

C. 0.614

D. 0.057

E. 0.150

In a report on high school graduation, it was stated that 85% of high school students

graduate. Suppose 3 high school students are randomly selected from different schools.

What is the probability that all graduate?

A. 0.85

B. 0.947

C. 0.614

D. 0.283

E. 0.003