T = 140 - 80 students who liked tea minus students who liked both tea and coffee set of students who liked only tea T = 60 (2) To obtain C, C = 120 - 80 students who liked coffee minus students who liked both tea and coffee C = 40 set of students who liked coffee only (3) To obtain X, X = 200 - (T + C + 80) total number of students who were randomly selected minus the sums of T, C and 80 X = 200- ( 60 + 40 + 80) by substitution X = 200 - 180 by simplifying X = 20 set of students who liked neither tea nor coffee WHAT IS THE ANSWER IF WRONG REPORT
Add an Answer
More Questions From This User See All