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A student goes to the library. Let events B=B= the student checks out a book and D=D= the student check out a DVD. Suppose that
A student goes to the library. Let events B=B= the student checks out a book and D=D= the student check out a DVD. Suppose that P(B)=0.52PB=0.52, P(D)=0.40PD=0.40 and P(D|B)=0.15PD|B=0.15.
Round each answer to fourdecimal places.
(1) Find P(B)
P(B)= ----------?
(2) Find P (D AND B) P (D AND B) = -----?
(3) Fine P ( BID)
P (BID)=-------?
(4) Find P ( D AND B').
P(D AND B')= -------?
(5) Fine P (DIB')
P(DIB')=------??
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