Question 1089624
A = P(RR) without replacement = (3/12)*(2/11) = 6/132 = 2/44 = 1/22
B = P(RR) with replacement = (3/12)*(3/12) = 9/144 = 3/48 = 1/16

So  B/A = (1/16)/(1/22) = {{{ highlight(1.375) }}}
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8/4/17 - Edited to correct Pr(event A), I had 2/43 it should be 2/44=1/22.