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.

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Part 1

Use the range rule of thumb to identify a range of values that are not significant.

The maximum value in this range is

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girls.

(Round to one decimal place as needed.)

Probability Distribution for

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0 0.005 "" 1 0.01 "" 2 0.046 "" 3 0.113 "" 4 0.194 "" 5 0.241 "" 6 0.211 "" 7 0.111 "" 8 0.039 "" 9 0.02 "" 10 0.01 ""