Suppose that at each birth, having a girl is not as likely as having a boy. The probability assignments for the number of boys in a 3-child family are approximated empirically from past records and are given in the table. What is the expected number of boys in a 3-child family?

xi	pi
0	0.13
1	0.38
2	0.39
3	0.10

The expected number of boys in a 3-child family is

(Type an integer or a decimal.)