Question

The following table gives the age of the husbands and of the wives : 

Age of wives (in years)	Age of husbands (in years)
	20-30	30- 40	40- 50	50- 60
15-25	5	9	3	-
25-35	-	10	25	2
35-45	-	1	12	2
45-55	-	-	4	16
55-65	-	-	-	4

Find the marginal frequency distribution of the age of husbands. 

Answer 1

Age of wives (in years)	Age of husbands (in years)				Total
	20-30	30- 40	40- 50	50- 60
15-25	5	9	3	-	17
25-35	-	10	25	2	37
35-45	-	1	12	2	15
45-55	-	-	4	16	20
55-65	-	-	-	4	04
Total	5	20	44	24	93

Marginal frequency distribution of age of husbands: 

Age of husbands (in years)	20-30	30-40	40-50	50-60	Total
Frequency	05	20	44	24	93