Question

classes- 10-20 | 20-30 |30-40 |40-50
|50-60 |60-70| 70-80
frequency - 4,8,10,12,10,4,2 find the mean ,median and mode?​

Answer 1

Step-by-step explanation.

mode

highest term=12 in frequency =f1=modelclass

preceeding term of f1=f0

succeeding term of f1=f2

l= corresponding term of

modelclass

height =10