Explanation:
(a) What percentage of the adults exercise?
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(b) What percentage of the adults are vegetarian?
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(c) What percentage of the adults who are vegetarian exercise? [ (d) Is there evidence that adults who are vegetarian tend to be exercisers more often than average?
Yes, because the percentage found in part (c) is much greater than the percentage found in part (a).
Yes, because the percentage found in part (c) is much greater than the percentage found in part ((b).
No, because the percentage found in part (c) is about the same as the percentage found in part ((a).
No, because the percentage found in part (c) is about the same as the percentage found in part ((b).