Experts plzz solve this {Coefficient of Quartile Deviation = 0 333)
Continuous Series
II. Calculate Quartile Deviation and its Coefficient from the following data:
Size
Frequency
5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45 45-50
6
10
18
30
15
12
10
6
4
{Quartile Deviation = 6.73; Coefficient of Quartile Deviation = 027)
