statistics
posted by phia .
A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was overpriced. It is estimated that 1,250,000 persons attend the Taste. Statistics suggest that, although 65% plus or minus 5% of attendees believe that the food is overpriced, the Taste is a popular event. The raw data of the study is (are)
A. 65% of the sample.
B. 700 persons, 455 persons.
C. 1,250,000 persons, 700 persons, 455 persons.
D. (60%, 70%).
My answer is B
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