Recent content by pyro_peewee

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    Prove that you've got a probability density function

    Homework Statement Probability of a car starting up is 0.9 Probability of a car NOT starting up is 0.1 Cars are tested until 2 functional cars are found. Find Bernoulli probability function associated and PROVE that it is a pdf (probability density function). Homework Equations...
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    Undergrad Proving the Validity of a Bernoulli Distribution Probability Function

    I'm just curious as to how to prove that a Bernoulli distribution probability function is valid (ie. that it is indeed a probability distribution function). I have a hunch that all we do is add up all of the probabilities associated to every x value, but I'm not sure. Can someone confirm this...