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  1. M

    Implications of Joint Independence

    Hi, I have a question regarding the implications of joint independence. There are 3 random variables U,V and Z. (U,V) have a bivariate normal distribution are are jointly independent of Z. First does this imply that U is independent of Z and V is independent of Z separately? If not, what...
  2. M

    conditional independence

    hello, I would like to ask the following: I have 3 random variables X , Y and Z. If I know that X is independent of Y given Z then does this imply that X is independent of Z? thanks !