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- 1. Multiple Choice
What is the probability of spinning green?01/41/23/4 - 2. Multiple ChoiceClara picks a marble at random, puts it back, and then picks another marble at random.DependentIndependent
- 3. Multiple Choice
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
3/10
3/9
1/9
1/3
- 4. Multiple ChoiceHow do you write 0.02 as a percent?20%200%2%.02%
- 5. Multiple ChoiceWhat is the probability of getting any letter that is not A?6/83/42/81/4
- 6. Multiple ChoiceWhat is the probability of spinning an even number?16 2/3%33 1/3%50%75%
- 7. Multiple ChoiceA bag contains 9 green marbles, 5 yellow marbles and 6 red marbles. You choose one marble. What is the probability of selecting a green or red marble? Do you add or multiply probabilities?AddMultiply
- 8. Multiple ChoiceIf you roll one die, what is the probability of getting an odd number or a 4? Are the events inclusive or mutually exclusive?Not Mutually ExclusiveMutually exclusive
- 9. Multiple Choice
A die is rolled. What is the probability of rolling a 5 or a number greater than 3?
2/3
1/2
5/6
1
- 10. Multiple ChoiceTwo events are mutually exclusive if:they cannot happen at the same timethey can happen at the same timethey always happenthey never happen
- 11. Multiple ChoiceWhich formula do you use when two events are mutually exclusive?P(A or B) = P(A) + P(B)P(A or B) = P(A) + P(B) - P(both)P(A and B) = P(A) * P(B)P (A and B) = P(A) * P(B|A)
- 12. Multiple ChoiceWhich formula do you use when two events are NOT mutually exclusive?P(A or B) = P(A) + P(B)P(A or B) = P(A) + P(B) - P(both)P(A and B) = P(A) * P(B)P (A and B) = P(A) * P(B|A)
- 13. Multiple ChoiceClara picks a card at random, puts it back, and then picks another card at random.IndependentDependent
- 14. Multiple ChoiceA bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?IndependentDependent
- 15. Multiple ChoiceThere are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color?2/51/214/251/7
- 16. Multiple ChoiceThere are 5 red roses, 3 yellow roses, and 8 white roses in a tray. If Stephanie picked 2 roses one after the other without replacing, then what is the probability of picking a white rose first and a red rose next?1/65/61/32/3
- 17. Multiple Choice
Two fair coins are tossed. What is the probability of getting at most one head? (Hint: Create a sample space)
1/2
3/4
1/4
1
- 18. Multiple ChoiceWhat is the probability of selecting an orange candy?0%25%50%100%
- 19. Multiple Choice
A coin is tossed and a number cube is rolled. Find the probability, P(heads and 7).
1/14
1/2
0
1/7
- 20. Multiple Choice
What is the probability of spinning a shade of blue?
1/5
2/5
3/5
4/6
- Answer choicesTagsAnswer choicesTags