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Probability with or Quiz: printable

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Probability with or Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/probability/probability-with-or/quiz/

  1. 1

    Roll a die, P(1 or 6)

    Answer: ____________________

  2. 2

    A bag has 3 red, 5 blue and 2 green marbles, P(red or green)

    Answer: ____________________

  3. 3

    Roll a die, P(even or 5)

    Answer: ____________________

  4. 4

    Roll a die, P(even or more than 4)

    Answer: ____________________

  5. 5

    Roll a die, P(even or prime)
    1. A) P(A or B) = 2
    2. B) P(A or B) = 1
    3. C) P(A or B) = 6
    4. D) P(A or B) = 56
  6. 6

    Pick a card from 52, P(ace or spade)

    Answer: ____________________

  7. 7

    Pick a card from 52, P(queen or red)

    Answer: ____________________

  8. 8

    Pick a number from 1 to 12, P(odd or multiple of 3)

    Answer: ____________________

  9. 9

    Pick a number from 1 to 15, P(multiple of 3 or multiple of 5)
    1. A) P(A or B) = 715
    2. B) P(A or B) = 815
    3. C) P(A or B) = 15
  10. 10

    Pick a card from 52, P(jack or black)

    Answer: ____________________

Answer key

  1. P(A or B) = 13
  2. P(A or B) = 12
  3. P(A or B) = 23
  4. P(A or B) = 23
  5. D P(A or B) = 56
  6. P(A or B) = 413
  7. P(A or B) = 713
  8. P(A or B) = 23
  9. A P(A or B) = 715
  10. P(A or B) = 713

Every answer solved step by step: steplyclass.com/probability/probability-with-or/quiz/answers/