The table below shows the number of people who responded to a survey about their favourite style of music. Use this information to answer the following questions to the nearest whole percentage.
What percentage of respondents under 31 indicated that Blues is their favourite style of music?
Total number of respondents under 31 = 66
Total number of persons who liked blue = 3+2 =5
So in percentage we get (5/66 )(100) = 7.6
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