the mean age of combined group of men and women is 26 yr. If mean age of men group is 26 years. and women group is 21 yrs. Find the percentage of men and women in group
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men age = 26 yrs.
women age = 21yrs.
21 by 26×100
women age = 21yrs.
21 by 26×100
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This is impossible. If the mean of the men and everybody is equal, the mean for women is either the mean of everybody or 0.
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