Question

the mean age of a combined group of men and women is 30 years .if mean age of group of men is 32 and that of the group of women is 27, find out the percentage of men and women in the group​

Answer 1

Explanation:

If the mean of the age of men and women are respectively 32 and 27, then the percentage of women in the group is. The mean age of combined group of men and women is 35 years. If the mean age of men is 36 years and that of women is 32 years.