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Question
Exhibit 11-3The results of a recent poll on the preference of teenagers regarding the types of music they listen to are shown below.
| Music Type | Teenagers Surveyed | Teenagers Favoring This Type |
| Pop | 800 | 384 |
| Rap | 900 | 450 |
a. -0.02
b. 0.048
c. 100
d. 66
Answer
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