Ankur Biswas
Ankur Biswas answered question
The mean salary paid at the firm isx'13= (N1x'1+N2x'2+N3x'3)/(N1+N2+N3)where, N= 5, N2 = 2, N3 = 1           x'1 = 25000, x'2 = 60000, x'3 = 255000=> x'13= {(5*25000) + (2*60000) + (1*255000)}/(5+2+1)           = (260000+120000+255000)/8           = Rs. 62,500Therefore, the mean salary paid at the firm is Rs. 62,500. No. Of employees … Read more