Question

8.
Find the mode of the data
Class Interval
0-20
20-40
40-60
60 - 80
80 - 100 100 - 120
Frequency
10
35
52
61
38
29​

Answer 1

mode formula= L + (F1 - F0)/(2F1-F0-F2) x h

F1=61

F2=38

F0=52

L=60

h=20

therefore, 60 + (61-52)/(2x61-52-38) x

=> 60 + 5.625

therefore, the mode of the given data is 65.625.