Suppose Q and R are independent events. Find P(Q and R) if P(Q) =4/5 and P(R) =4/11

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asked Jan 3, 2018 174k views

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Suppose Q and R are independent events. Find P(Q and R) if P(Q) =4/5 and P(R) =4/11

Mathematics
college

Zvavybir asked

by Zvavybir

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Since Q and R are independent, this means P(Q and R) = P(Q)*P(R)

P(Q and R) = P(Q)*P(R)
P(Q and R) = (4/5)*(4/11)
P(Q and R) = (4*4)/(5*11)
P(Q and R) = 16/55

HforHisham answered Jan 8, 2018

by HforHisham

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