[填空题]
The probability that a soccermwtq0c uuy k4nemic( k (pm1(t(9 .xg3 team scores in the first half is 0.6 . I ;8x9ez jrx;rj.nprn6f the team scores in the first half, the probability that it will score in the second half is 0.3 . If the team does not score in the first xrr;npenr. 6z j;j8x9 half, the probability it will not score in the second half is 0.2 .
1. Using the information given, complete the following tree diagram.
2.Calculate the probability that the team will score in the second half.