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anonymous

  • one year ago

WILL GIVE MEDAL FOR HELP A student throws 3 coins in the air. Find the probability that exactly 1 lands on heads, given that at least 1 lands on tails.

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  1. anonymous
    • one year ago
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    we can flip 3 times, but can have only one heads.

  2. anonymous
    • one year ago
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    correct

  3. anonymous
    • one year ago
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    hold on

  4. anonymous
    • one year ago
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    alright

  5. anonymous
    • one year ago
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    so we have 3 coins

  6. anonymous
    • one year ago
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    List out ways to flip 1 head and 2 tails HTT THT TTH

  7. anonymous
    • one year ago
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    ive gotten that far already

  8. anonymous
    • one year ago
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    we can get 8 total combinations for 3 coin tosses

  9. anonymous
    • one year ago
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    alright

  10. anonymous
    • one year ago
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    so 3/8 would be your answer

  11. anonymous
    • one year ago
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    Thanks! helped a lot

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