Mathematics

7th

grade

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Probability

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27 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

    11/33

    1/3

    1/4

    18/26

  • 2. Multiple Choice
    30 seconds
    1 pt
    There are 23 marbles, each a different color in a bag. One of them is pink. What is the probability of reaching in to the bag, without looking, and selecting a pink marble?
    1/22
    1/23
    23/1
  • 3. Multiple Choice
    30 seconds
    1 pt

    There are 15 girls and 13 boys in 6th period. If Coach Mullins randomly selects a member of 6th period, what is the probability that she will select a boy?

    13/15

    1/2

    15/40

    13/28

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