Question

calculate geometric mean from the following table
:
marka
10-20
20-30 30-40 40-50
No. of Examines
1
2
6
6
S
​

Answer 1

Answer:

ఏ ధేఛఘోఠగపపోబఞంఛదౌకోకెఠౌఒఏఎజో ఓ ఓఔఔఓఏఏఓఓఛేడోచడచోఓచఠోఏటెహౌట