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 this event.
Statistics suggested 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%