Advertisement Remove all ads

Following Table Gives the Age of Husbands and Wives - Mathematics and Statistics

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
Sum

Following table gives the age of husbands and 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:

(a)The marginal frequency distribution of the age of husbands.

(b)The conditional distribution of the age of husbands when the age of wives lies between 25 - 35

Advertisement Remove all ads

Solution

Age of wives (in years)

Age of husbands (in years)

 

20-30

30-40

40-50

50-60

Total

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

4

Total

5

20

44

24

93

(a) The marginal frequency distribution of the age of husbands.

Age of husbands  20-30 30-40 40-50 50-60 Total 
Frequency 5 20 44 24 93

(b) The conditional distribution of the age of  husbands when the age of wives lies between 25 - 35.

Age of husbands 20-30 30-40 40-50 50-60 Total
Frequency ___ 10 25 2 37
Concept: Uses of Vital Statistics in Demography
  Is there an error in this question or solution?

APPEARS IN

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×