Probability

1.		A bag contains 7 red candies, 6 green candies, and 5 blue candies. If one candy is randomly chosen, what is the probability of getting a red or green candy?

13/18

1/3

11/18

1/2

2.		A fair coin is flipped three times. What is the probability of getting exactly two heads?

1/8

3/8

3/16

1/4

3.		A bag contains 7 red candies, 5 green candies, and 4 blue candies. If one candy is randomly chosen, what is the probability of getting a red or green candy?

7/16

12/16

11/16

9/16

4.		A bag contains 5 red cards, 3 black cards, and 4 blue cards. If one card is drawn randomly, what is the probability of getting a red card?

1/12

5/12

3/12

5/9

5.		A bag contains 7 red cards and 5 black cards. Two cards are drawn at random with replacement. What is the probability of getting two red cards?

1/6

1/12

1/24

1/36

6.		A bag contains 6 red marbles and 4 blue marbles. Two marbles are drawn randomly without replacement. What is the probability of getting two red marbles?

1/5

3/10

2/5

3/5

7.		A box contains 4 red balls and 6 blue balls. Three balls are drawn at random with replacement. What is the probability of getting exactly two red balls?

1/25

3/25

6/25

9/25

8.		A pair of fair four-sided dice is rolled. What is the probability of getting a sum less than 5?

1/8

1/6

1/4

1/3

9.		A standard deck of 52 cards is shuffled thoroughly. What is the probability of drawing a black face card (jack, queen, or king)?

1/13

1/26

1/4

3/13

10.		A bag contains 6 white balls and 4 black balls. Three balls are drawn at random without replacement. What is the probability of getting at least one black ball?

1/7

2/7

3/7

4/7