# Discrete random variables question.

• Mar 20th 2011, 07:16 AM
smallfry
Discrete random variables question.
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Possible answers: 0.25, 0.35, 0.5, 0.75, 0.85

Help me please :(
• Mar 20th 2011, 07:45 AM
Plato
Quote:

Originally Posted by smallfry
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Possible answers: 0.25, 0.35, 0.5, 0.75, 0.85

$Pr(X>k)=1-F_X(k).$
• Mar 20th 2011, 08:55 AM
smallfry
Thanks bro, I got the answer! They never told us anything about that kind of notation in class.