Math 10 Probability of two events

1. The possible results of the experiment.

• outcomes

• events

• experiment

2. What is the probability of drawing a queen or a jack on an ordinary deck of cards?

• 2/13

• 1/13

• 11/26

• 4/13

3. A bag contains 7 white balls, 11 orange balls and 12 red balls. if the ball is drawn, find the probability that it is a white or a red ball.

• 12/30

• 7/30

• 19/30

• 5/30

4. In rolling a die, how many possible outcomes are there?

• 2

• 1/6

• 6

• 36

5. A card is drawn at random from a 52 deck of card. find the probability of getting a heart or a diamond?

• 1/2

• 1/4

• 1/3

• 1/5

6. If a card is drawn from an ordinary deck of 52 cards, find the probability of getting a heart or a face card.

• 25/52

• 11/26

• 13/52

• 1/4

7. Three coins are tossed. how many possible outcomes are there?

• 4

• 3

• 8

• 16

8. A pair of dice is rolled, what is the probability of getting a sum of seven or eleven?

• 2/9

• 7/36

• 5/36

• 1/6

9. A pair of dice is rolled, what is the probability of getting a double or sum of five?

• 2/9

• 5/18

• 1/4

• 7/36

10. Three coins are tossed, what is the probability of getting three heads or three tails?

• 1/4

• 3/8

• 1/2