Question 1109135
1. Without replacement,
{{{P(WW)= (7/16)(6/15) =7/40}}}
With replacement,
{{{P(WW)=(7/16)(7/16)=49/256}}}
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2. Without replacement,
{{{P=P(WR)+P(RW)= (7/16)(4/15)+(4/16)(7/15) =7/30}}}
With replacement,
{{{P=P(WR)+P(RW)= (7/16)(4/16)+(4/16)(7/16) =7/32}}}