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OpenStudy (anonymous):
can anyone help me with a probability question?
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OpenStudy (anonymous):
Let X be a discrete random variable with probability mass function Pr {X = k} = c(5/6)^(k−1) for k=1,2,3,...(a) Determine c. (b) Compute Pr {X = 1 | X ≤ 2}.
OpenStudy (anonymous):
i think i have solved part a and got 1/6. im iunsure how to do part b though
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