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Bevy

  • 3 years ago

suppose you roll two dice, find the probability of rolling a sum of 9?

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  1. Bevy
    • 3 years ago
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    nope its 1/9

  2. gps1
    • 3 years ago
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    The possible values giving a sum 9 are (3,6), (4,5), (5,4),(6,3) thus number of values is 4 and total number of possible values on rolling two dice is 36 ( (1,1),(1,2)......(6,5),(6,6)). Hence 4/36 which is 1/9.

  3. Yahoo!
    • 3 years ago
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    First Write down the sample space

  4. mathgirl2012
    • 3 years ago
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    because think you have 6,3 5,4 it is 2/9

  5. mathgirl2012
    • 3 years ago
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    im sorry i wrote the wrong thing it is 2/12 or 1/6

  6. mathgirl2012
    • 3 years ago
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    i hope i got it right

  7. mathgirl2012
    • 3 years ago
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    if i didnt im sorry :(

  8. Bevy
    • 3 years ago
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    nope my friend look it on google lol and no its cool :D

  9. mathgirl2012
    • 3 years ago
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    ;P

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