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Probability

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    Please use this game to check your understanding of key concepts covered on our probability test.
  •   Study   Slideshow
  • What is the probability of rolling a sum greater than 12 with two six-sided dice?
    0
  •  15
  • What is the probability of flipping a coin and getting heads 5 times in a row?
    1/32
  •  15
  • If the probability of an event is P(Event) = 3/8, is the event certain, possible, or impossible?
    Possible
  •  10
  • Three runners are running a race. Runner 1 has a 2/3 chance of winning the race. Runner 2 has a 0.7 chance of winning the race. Runner 3 has an 80% chance of winning the race. Who is most likely to win?
    Runner 3
  •  15
  • Chandler, Joey, and Ross are playing golf. How many possible combinations are there for who finishes first, second, and third?
    6
  •  20
  • One spinner contains three equal sections labelled A, B, and C. A second spinner contains two equal sections labelled 1 and 2. How many outcomes are there when each spinner is spun once?
    6
  •  15
  • Using this tree diagram, calculate P(A, B).
    2/9
  •  15
  • Using this tree diagram, calculate P(B, B).
    1/10
  •  15
  • If a coin is flipped twice, what is the probability of getting heads on the first toss and tails on the second toss?
    1/4
  •  15
  • A gumball machine has 5 blue gumballs and 7 red gumballs in it. What is the probability of getting two blue gumballs out of the machine in a row?
    5/33
  •  15