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Simple probability

Quiz by Ryan Dagenhart

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10 questions
Show answers
  • Q1
    A bag contains 5 red marbles, 3 green marbles, and 2 blue marbles. What is the probability of drawing a green marble?
    3/10
    5/8
    1/2
    1/5
    30s
  • Q2
    A deck of cards has 52 cards with 4 suits: hearts, diamonds, clubs, and spades. Each suit has 13 cards: A, 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K. What is the probability of drawing a queen from a full deck of cards?
    4/13
    1/52
    1/4
    1/13
    30s
  • Q3
    A spinner has 8 equal sections numbered 1 to 8. What is the probability of the spinner landing on an even number?
    1/4
    3/4
    1/8
    1/2
    30s
  • Q4
    There are 7 yellow balls and 3 blue balls in a box. What is the probability of pulling out a yellow ball?
    1/2
    7/10
    7/3
    3/10
    30s
  • Q5
    A coin is flipped. What is the probability of getting a heads?
    1/4
    1
    1/2
    1/3
    30s
  • Q6
    A dice has six faces labelled from 1 to 6. What is the probability of rolling a number that is less than 4?
    1/2
    2/3
    1/3
    1/6
    30s
  • Q7
    In a jar there are 5 red candies, 10 blue candies, and 15 green candies. What is the probability of picking a blue candy?
    2/3
    1/2
    1/3
    1/4
    30s
  • Q8
    There are 6 red balls, 4 blue balls and 2 yellow balls in a bag. What is the probability of drawing a yellow ball?
    1/4
    1/3
    1/6
    1/2
    30s
  • Q9
    A standard deck of cards contains 52 cards, 26 of them are red (heart and diamond) and 26 are black (clubs and spades). What is the probability of drawing a red card?
    1/2
    1/4
    2/3
    1/3
    30s
  • Q10
    You have a bag with 10 marbles, 7 of which are white and 3 are black. What is the probability of drawing a white marble?
    3/10
    1/2
    7/3
    7/10
    30s

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