The accompanying data table describes results from groups of
     The accompanying data 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. Complete the questions below.  Use the range rule of thumb to identify a range of values containing the usual numbers of girls in 10 births.  The maximum usual value is  The minimum usual value is  Based on the result, is 1 girl in 10 births an unusually low number of girls? Explain.  Yes, 1 girl is an unusually low number of girls, because 1 girl is outside of the range of usual values.  Yes, 1 girl is an unusually low number of girls, because 1 girl is less than the maximum usual value.  No, 1 girl is not an unusually low number of girls, because 1 girl is less than the minimum usual value.  Not enough information is given.   
  
  Solution

