[填空题]
There are 3 pairs of white col6jf/l ;yo 2)tucv8aupoured socks and 4 pairs of red coloured socksyg/v*fnx gh) 2ol -izx760a lr in a draw. Anne picks one sock from the draw at raa6/ vlhn2*y 0 z-rfix)lg x7gondom and puts it on. She then picks another sock from the draw at random and puts it on.
1. Complete the following tree diagram.
2.Find the probability that Anne goes for a walk in the socks of the same color.≈
