Find the mean for the following data:
Daily wages (in ₹)90100110120130140150Number of Employees1213645
₹129.55
Daily WagesNumber of Employeesfixi (xi) (fi) 90190100220011011101203360130678014045601505750 ∑fi=22∑fixi=2850
We have
Mean=∑fixi∑fiMean=285022Mean=₹129.55