Data Interpretation :: Table Chart - Discussion

Question is wrong

It should be like this

What percentage of respondents aged 21-30 indicated a favorite style other than Rock music?

Rock music in their favorite style under 21-30 = 12
other than rock music = 33-12=21
total people under 20-31 = 33
percentage of blues in their favorite style under 20-31 = (21/33)*100=63.3

No. of respondents aged 21-30= 33

No. of them liking jazz= 4

So (4/33)*100= 12.10 percent

Question is wrong

Its should be like this

What percentage of respondents aged 21-30 indicated a favorite style other than Rock music?