Question #279182

The mean height of 25 male workers in a factory is 61 cms and the mean height of 35 female workers in the same factory is 28 cms. Find the combined mean height of 60 workers in the factory.


Expert's answer


combined mean height = 25⋅61+35⋅2860=41.75\frac{25\cdot61+35\cdot28}{60}=41.75 cms


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