Question 349671
{{{P(1B)=10/22=5/11}}}
{{{P(2B)=9/21=3/7}}}
{{{P(B,B)=15/77}}}
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{{{P(1G)=12/22=6/11}}}
{{{P(2G)=11/21}}}
{{{P(G,G)=2/7}}}
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{{{P(B,G)+P(G,B)+P(B,B)+P(G,G)=1}}}
{{{P(B,G)+P(G,B)+15/77+22/77=77/77}}}
{{{highlight(P(B,G)+P(G,B)=40/77)}}}