Question

PLS ANSWER FAST AND CORRECT. I WILL MARK AS BRAINLIEST

The following table gives the profit earned by various companies. Calculate the
arithmetic average using step deviation method
Profit (in Rs. crores) No. of companies
Less than 20 5
Less than 30 22
Less than 40 48
Less than 50 60
Less than 60 83
Less than 70 100

Answer 1

Answer:

Less that 40 48 is the answer