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X and Y are two independent event. If P(X)=15...

X and Y are two independent event. If P(X)=15 and P(XY)=215, find P(Y).

A.

23

B.

25

C.

13

D.

15

Correct answer is A

For independent events P(XY)=P(X)×P(Y)

215=15×P(Y)

P(Y)=215÷15=23