The accompanying table describes results from groups of 10 births from 10 different sets of parents. The random variable x represents the number of girls among 10 children. Use the range rule of thumb to determine whether 1 girl in 10 births is a significantly low number of girls.

x P(x)

0 0.006

1 0.016

2 0.041

3 0.114

4 0.202

5 0.246

6 0.196

7 0.115

8 0.045

9 0.011

10 0.008

The maximum value in this range is ? girls