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selenamalter

  • 3 years ago

What is the probability of getting two heads when tossing a coin four times?

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  1. DHASHNI
    • 3 years ago
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    set: { HHHH,TTTT,HHHT,THHH,HHTT,TTHH,HTHT,THTH,THHT,HTTH} THEN THE ANS: 6/10

  2. selenamalter
    • 3 years ago
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    Hrm, that's not the answer.... It's either A. 5/16 B. 1/8 C. 1/2 D. 3/8

  3. CiaraBelen
    • 3 years ago
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    C. 1/2

  4. feezul_93
    • 3 years ago
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    1/2 x 1/2 x 1/2 x 1/2

  5. CiaraBelen
    • 3 years ago
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    The explanation is p(2 heads)= 2/4 then you simpilfy it to 1/2

  6. feezul_93
    • 3 years ago
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    eyh, wrong

  7. feezul_93
    • 3 years ago
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    wondering which part is wrong, but im pretty sure 1/2 suppose to be multiplied 4 times

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