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anonymous

  • one year ago

HELP!!! FAN+ MEDAL A bag contains 3 yellow tennis balls and 4 green tennis balls. Gordy will select one tennis ball, put it in his pocket, and then select a second tennis ball. Which expression gives the probability that he will select two green tennis balls? A. 4/7 * 3/6 B. 4/7 * 4/6 C. 4/7 * 3/7 D. 4/7 * 4/7

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  1. welshfella
    • one year ago
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    for one draw P(green ball) = number of green balls in the bag --------------------------- total number of balls in the bag so what do you think that is?

  2. anonymous
    • one year ago
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    is it D? @welshfella

  3. welshfella
    • one year ago
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    No what do you make the probability for the first draw?

  4. anonymous
    • one year ago
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    i figured it out it was A but thanks anyway!

  5. welshfella
    • one year ago
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    yes you are right

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