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KristabelKrysta Group Title

You toss 3 coins. Find P(at least 1 tail is tossed).

  • one year ago
  • one year ago

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  1. Yahoo! Group Title
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    There will be 8 out comes Possibilities: HHH, HHT, HTH, THH, HTT, THT, TTH, TTT.

    • one year ago
  2. hartnn Group Title
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    P(atleast 1)=1- P(none)....so 1-P(all heads tossed)....so 1-0.5*0.5*0.5

    • one year ago
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    so the prob of getting atleast 1 head = 7/8

    • one year ago
  4. ashna Group Title
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    HHH HHT HHH HHT TTH TTT TTH TTT

    • one year ago
  5. ashna Group Title
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    7/8

    • one year ago
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