pixul1 Posted October 12, 2008 Report Share Posted October 12, 2008 (edited) i have noo idea if what to do.the question is: 4) Group the data into intervals and construct a cumulative frequency table from the grouped data.Draw a cumulative frequency curve and use it to find the median and interquartile range of the heights....in case you need the numbers here they are: 177 175 137 155 150 166 132 146 179 140 169 177 141 148 130 176 135 130 157 172 178 143 143 136 132 166 130 151 145 178 131 171 160 140 179 166 145 142 177 176 132 135 164 179 161 145 134 179 139 149 135 142 172 148 159 160 137 130 130 164 .....im really confused of what to do and IF ANYONE could PLZZ send me a sample portfolio TYPE 1 i would more than appreciate it ...my mail is [email protected] reply im running out of time .... Edited October 12, 2008 by pixul1 Reply Link to post Share on other sites More sharing options...
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