Application/8 usal Sharipova Jan 23, 2011
1. The following data set represents the heights of people in a class.
a) Decide on a suitable bin-width then complete the table below (note: min and max)
b) Sketch a fully labeled cumulative frequency polygon for the data on the grid provided below.
122
140
134 155 127 143 138 159 162 148 153
164
131 145
162
140 149 123 142 157 129 149
169 160 155 145 137 160 151 143 164
137
164
Cumulative Frequency
Heights Intervals Tally Frequency
(cm)
Relative Frequency
(2 dec)