Age Group

Classical

Pop

Rock

Jazz

Ambient

Total

5-10

10

20

10

40

20

100

10-15

30

30

20

25

25

130

15-20

20

40

30

15

30

135

20-30

15

15

25

30

12

97

30-40

10

 15

35

18

18

96

> 40

30

18

10

20

45

123

1

Which age group likes pop music the most? 15-20 years

2

As far as Rock music is concerned, among which age-group it is least popular? 5-10 and > 40 years

3

How many persons among those surveyed like the Jazz music and which are in the age group of 10-15? 25

4

Find the total number of people who were surveyed in the age group of 30-40? 96

5

Find the number of people who like Pop music and are in the age group of 20-30? 15

6

Find the difference in the total number of people surveyed in the category of 15-20 and 30-40? 39

7

Find the sum of the number of people surveyed in the category 5-10 and who are in the age group greater than 40 years? 223