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Math Help - another probability dice

  1. #1
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    another probability dice

    If you roll a loaded die where the even numbers come up twice as often as the odd numbersfind the probability of each of:
    Can someone check my answers please: Thank you.
    {1 22 3 44 5 66} 9 outcomes
    P(1)=1/9 P(2)=2/9

    P(3)=1/9 P(4)=2/9
    P(5)=1/9 P(6)=2/9
    P(5 | odd)= not sure ?? 1/9 {rolling a 5 given that theroll was an odd number}
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  2. #2
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    Re: another probability dice

    The only way to get an odd roll is one of each. If the total is 5, you have only (1,4), and (2,3)
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  3. #3
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    Re: another probability dice

    Quote Originally Posted by TKHunny View Post
    The only way to get an odd roll is one of each. If the total is 5, you have only (1,4), and (2,3)
    I think that the question involves tossing only one die.
    P(odd)=\tfrac{1}{3} and P(5\cap odd)=P(5)=\tfrac{1}{9}.

    So P(5|odd)=~?
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