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1 . Let $A$ and $B$ be two independent events in some probability space. You are told that $\Pr(A)=1/3$ and that $\Pr(B)=1/2$. What is $\Pr(A\cup B)$?

(a)

$1/3$

(b)

$1/4$

(c)

$2/3$

(d)

$3/4$

(e)

$1/2$