Data Interpretation Practice Test 4

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Directions (311-313): 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.

\table \Age ,15-20 ,21-30 ,31 +;\Classical ,6, 4, 17;\Pop, 7 ,5, 5;\Rock, 6 12 ,14;\Jazz ,1 ,4, 11;\Blues, 2, 3, 15;\Hip-\Hop ,9, 3, 4;\Ambient, 2, 2, 2;,33, 33, 33

Question : 42 of 89

Marks: +1, -0

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

Validate

Solution:

Total number of people in age group of 21-30 = 33 people
Number of people indicated a favourite Style other than Rock music = 21 people
Percentage =

21/33× 100

= 63.6 ≈ 64%

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