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- 1. Multiple Choice
How many outcomes are in the sample space for tossing one coin?

1

2

4

8

- 2. Multiple Choice
Which of the following are possible samples spaces for tossing 2 coins? (May be more than one correct answer)

{H, T, H, T}

{HH, HT, TH, TT}

{H, T}

{T, H}

{TT, HH, TH, HT}

- 3. Multiple Choice
Which one is the sample space for flipping 3 coins?

{H, T}

{H1, H2, H3, T1, T2, T3}

{HHH, TTT, HTH, THT, TTH, HHT}

{HHH, TTT, HTH, THT, TTH, HHT, HTT, THH}

- 4. Multiple Choice
Slips of paper marked with the numbers 1, 2, 3, 4, and 5 are placed in a box. After mixing, two slips are drawn. How many possible outcomes are there?

5

10

15

25

- 5. Multiple Choice
An unprepared student takes a 3-question true/false quiz in which he guesses the answers to all 3 questions. What is the probability he gets all 3 correct?

1/2

1/3

1/6

1/8

- 6. Multiple Choice
You give the answer to a probability problem as 6/5. The teacher marks it wrong. Why?

It should have been 5/6.

Its not written as a percent.

Its more than 1.

Its not written as a decimal.

- 7. Multiple Choice
Which of these cannot be considered a probability of an outcome?

1/3

-1/5

0.80

112%

1

- 8. Multiple Choice
Roll a die one time. Find P(rolling a 4).

1/4

2/3

1/6

1/2

- 9. Multiple Choice
Roll a die one time. Find P(even number).

1/2

1/3

3/6

2/6

- 10. Multiple Choice
Roll a die one time. Find P(a number less than 7).

0

1

7/6

1/6

- 11. Multiple Choice
Roll a die one time. Find P(a number greater than 3 or odd).

0

1/2

5/6

1/6

- 12. Multiple Choice
Draw one card from a standard deck. Find P(ace)

1/13

1/4

4/13

1/52

- 13. Multiple Choice
Draw one card from a standard deck. Find P(diamond)

8%

25%

31%

2%

- 14. Multiple Choice
Draw one card from a standard deck. Find P(ace of diamonds)

1/13

1/4

4/13

1/52

- 15. Multiple Choice
Draw one card from a standard deck. Find P(4 or club)

17/52

2/13

4/13

1/26

- 16. Multiple Choice
Draw one card from a standard deck. Find P(black and a 10)

17/52

2/13

4/13

1/26

- 17. Multiple Choice
Rolling a pair of dice, find P(rolling doubles).

1/2

1/12

1/6

1/9

- 18. Multiple Choice
Rolling a pair of dice, find P(sum > 9).

1/2

1/12

1/6

1/9

- 19. Multiple Choice
Rolling a pair of dice, find P(sum is 7 or 11).

50%

16%

17%

22%

- 20. Multiple Choice
Rolling a pair of dice, find P(sum is 5).

11%

25%

17%

22%

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