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1

Let A and B be the events such that

Find

(i) P(A / B)

(ii) P(B / A)

(iii) P(A ∪ B)

(iv)

7

Let E_{1} and E_{2} be the events such that and

Find:

(i)P(E_{1}∪ E_{2}), when E_{1} and E_{2} are mutually exclusive.

(ii )P(E_{1}∩ E_{2}), when E_{1} and E_{2} are independent