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 0.002
1 0.016
2 0.039
3 0.113
4 0.205
5 0.241
6 0.196
7 0.113
8 0.041
9 0.012
10 0.022
a. The maximum value in this range is ___ ?
b. The minimum value in this range is ___ ?
Based on the? result, is 1 girl in 10 births a significantly low number of? girls? Explain.