Find the median height A survey regarding the heights (in cm) of 51 girls
class 10th of a school was conducted and the followirv:
data was obtained. Find'the median height.
Height (in cm)
Less than 140
Less than 145
Less than 150
Less than 155
Less than 160
Less than 165
No. of Girts
4
11
29
40
46
51
