MDTP Probability 3

Question 1

A fair six-sided die is rolled. What is the probability of rolling an even number?

Accepted Answer

1/2

Answer

1/6

Answer

1/3

Answer

2/3

Question 2

If P(A and B) = 0.12 and P(A) = 0.4, what is P(B|A)?

Accepted Answer

0.3

Answer

0.4

Answer

0.048

Answer

0.52

Question 3

How many outcomes are possible when rolling two dice?

Accepted Answer

36

Answer

12

Answer

24

Answer

64

Question 4

A box has 3 defective and 7 good items. What is the probability a randomly selected item is good?

Accepted Answer

0.7

Answer

0.3

Answer

0.5

Answer

0.9

Question 5

Two independent events each have probability 1/3. What is the probability that NEITHER occurs?

Accepted Answer

4/9

Answer

1/9

Answer

2/9

Answer

2/3

Question 6

A sample space has 8 equally likely outcomes. Event E has 3 favorable outcomes. What is P(E)?

Accepted Answer

3/8

Answer

5/8

Answer

8/3

Answer

1/3