The college newspaper of a large Midwestern university periodically conducts a survey of students on campus to determine the attitude on campus concerning issues of interest. Pictures of the students interviewed along with quotes of their response are printed in the paper. Students are interviewed by a reporter ""roaming"" the campus who ""haphazardly"" selects students to interview. On a particular day the reporter interviews eight students and asks them if they feel there is adequate student parking on campus. Five of the students say no. What is the sample proportion of who responded no? (A) 0.375 (B) 0.625 (C) 0.667 (D) 0.700