The maximum bowling speeds, in km per hour, of 33 players at a cricket coaching center are given as follows
Calculate the median bowling speed.
First we construct the cumulative frequency table
It is given that, n = 33
∴ n/2 = 33/2 = 16.5
So, the median class is 100 - 115.
Where, lower limit(l) = 100
Frequency(f) = 9
Cumulative frequency(cf) = 11
and class width(h) = 15
= 100 + 82.5/9
= 100 + 9.17
= 109.17
Hence, the median bowling speed is 109.17 km/h.