1.   What is the probability that when a coin is tossed it will land heads up?
    A. 0 B. 1
    C. D.
    Hint

  2.   What is the probability that you roll an odd number on a six-sided number cube?
    A. 3:1 B. 1:1
    C. D.
    Hint

  3.   What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
    A. 4:7 B. 2:7
    C. 2:5 D. 4:5
    Hint

  4.   A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?
    A. B.
    C. D.
    Hint

  5.   A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain?
    A. B.
    C. D.
    Hint



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