Question

please help me find this answer​

Answer 1

hope it helps you buddy

PLEASE MARK IT AS A BRAINLIST

Answer 2

ANSWER:-

VALUE OF F=12

METHOD USED=∑fX/∑f

____________________________

ANOTHER METHODS TO FIND THE ANSWER:

•ASSUMED Mean METHOD= A + ∑fd/∑f

•STEP DEVIATION METHOD:-Mean = A + (∑fd’/∑f)×h