Question

The mean salry for a group of for a group of 50 male workers is Rs. 4800 per month and that for a group of 50 female workers is Rs. 5600. The combined mean salary is
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Answer 1

Step-by-step explanation:

Total salary of 40

Female=5200x40=208000

Total salary of 60

Female-6800x60=408000

Combined salary=616000

Combined mean salary=616000/100-6160

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