[填空题]
There are 3 pairs of52cidb o5qizm 828xhot b ab033klp n- white colvfb+.2 qqej v 8m:-dv1djd)y noured socks and 4 pairs of red coloured socks in a draw. Anne pi18m)q2n v jvyj:qvdd + -ed.fbcks one sock from the draw at random 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.≈