The study described in the In the News article presented the data on flu related deaths in several age categories..

Here is the complete set of data for one category. Number of Annual Flu-Related Deaths in People.

Aged 0 to 19, United States, 1976/1977-2006/2007

136 197 136 108 123

161 114

87 151

111

117

57 131 135

146 168 156 120 97

102 147

SOURCE: Centers for Disease Control and Prevention

102 130

117 102

106 117

120 107

of the data.

134 105

Find the range, the mean, the population standard deviation and variance