Hughmaster's latest activity

  • Hughmaster
    Hughmaster replied to the thread probability help!.
    was a typo, should be p(X<9) = 1 - p(X>=9) just like I did with the P(X<3) term - hope that helps
  • Hughmaster
    Hughmaster replied to the thread probability help!.
    P(X<3|X<9) = P( (X<3) and (X<9) ) / P(X<9) = P(X<3)/P(X<9) = (1 - P(X >=3))/(1 - P(X> =9)) = (1-m)/(1-n) = (m-1)/(n-1)
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