Question

The mean monthly wages of a group of 15 workers in a factory was Rs 3351. Four
workers whose mean monthly wage was Rs. 3310 left the factory and a new worker at
a monthly wage of Rs. 3025 was appointed. Find the mean wage of the remaining
group.

Answer 1

Answer:

286.7

Step-by-step explanation:

15×3351=50265

4×3310=13240

50265-13240=37025

37025+3025=40050

40050/14=286.7

Answer 2

Step-by-step explanation:

to calculate the total wage of workers we multiplied 15 with average and then subtracted wages becz workers left and then divided with no. of workers left.