Question

The mean salary for a group of 40 females workers is 5200 per month and that for a group of 60 female workers is 6800 per month. What is the combined mean salary

Answer 1

Step-by-step explanation:

total salary of 40 female=5200×40=208000

total salary of 60 female=6800×60=408000

combined salary=616000

combined mean salary=616000/100=6160

Answer 2

Answer:

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