Question 867808
{{{P(R)=7/12}}}
{{{P(B)=5/11}}}
{{{P(R,B)=(7/12)(5/11)=35/132}}}
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{{{P(R1)=7/12}}}
{{{P(R2)=6/11}}}
{{{P(R1,R2)=(7/12)(6/11)=7/22}}}