Question 881441
Purple pair
{{{P[p]=(2/17)(1/16)=1/136}}}
{{{Red pair
{{{P[r]=(6/17)(5/16)=15/136}}}
Green pair
{{{P[g]=(9/17)(8/16)=36/136}}}
So in total,
{{{P=1/136+15/136+36/136}}}
{{{P=52/136}}}
{{{P=13/34}}}