Given below are the heights (in cm) of 20 boys of a class:
130 145 142 153 152 170 168 162 160 150
148 149 141 142 161 163 169 171 169 132
Arrange the above data in descending order and answer the questions given below:
(i) Which height has more than one student having it?
1. The given data in descending order can be written as follows:
130 < 132 < 141 < 141 < 142 < 142 < 145 < 148 < 149 < 150 < 152 < 153 < 160 < 161 < 162 < 163 < 168 < 169 < 170 < 171
2. Two students are having same height of 142 cm. So, 142 cm has more than one student having it.