Sample spaces Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/probability/sample-spaces/quiz/

1. 1

   Flip 2 coins, P(two heads)
   1. A) P(2 heads) = 14
   2. B) P(2 heads) = 4
   3. C) P(2 heads) = 1
   4. D) P(2 heads) = 13

2. 2

   Flip 2 coins, P(no heads)

   Answer: ____________________

3. 3

   Roll two dice, P(sum is 7)
   1. A) P(sum 7) = 6
   2. B) P(sum 7) = 16
   3. C) P(sum 7) = 111
   4. D) P(sum 7) = 36

4. 4

   Flip 3 coins, P(exactly 2 heads)

   Answer: ____________________

5. 5

   Flip 3 coins, P(exactly 1 head)
   1. A) P(exactly 1 head) = 38
   2. B) P(exactly 1 head) = 3
   3. C) P(exactly 1 head) = 14
   4. D) P(exactly 1 head) = 8

6. 6

   Roll two dice, P(sum more than 9)

   Answer: ____________________

7. 7

   Roll two dice, P(sum is 11)
   1. A) P(sum 11) = 111
   2. B) P(sum 11) = 118
   3. C) P(sum 11) = 36
   4. D) P(sum 11) = 2

8. 8

   Flip 3 coins, P(at least 2 heads)

   Answer: ____________________

9. 9

   Roll two dice, P(not doubles)
   1. A) P(not doubles) = 36
   2. B) P(not doubles) = 56
   3. C) P(not doubles) = 6

10. 10

    Roll two dice, P(sum more than 3)

    Answer: ____________________