In a school survey, students showed these preferences for instructional materials. Answer the question.
-About how many students would you expect to prefer TV in a school of 850 students?
A)About 102 students
B)About 170 students
C)About 153 students
D)About 12 students

Question

In a school survey, students showed these preferences for instructional materials. Answer the question. 
-About how many students would you expect to prefer TV in a school of 850 students?
A)About 102 students 
B)About 170 students 
C)About 153 students 
D)About 12 students

Quizplus · Accepted Answer

About 20% of students prefer TV, so in a school of 850 students, about 0.2 * 850 = 170 students would prefer TV.

In a School Survey, Students Showed These Preferences for Instructional