Question

3. Calculate the Mean, Median and Mode from the
following frequency distribution table [HS 01]
Class interval Frequency
91-100 2
81-90 0
71-80 6
61-70 15
51-60 22
41-50 20
31-40 12
21-30 8
11-20 4
1-10 1
__________
N=90​

Answer 1

Mean= Total frequency/ Total no of terms
Mean = 90/10
Mean = 9

Answer 2

Answer:

MEAN =90/10=9

Median=51-6022