In a class of 70 students, 6 offer Economics onlyIn a class of 70 students, 6 offIn a class of 70 students, 6 offer Economics only, 18 offer Economics but not Mathematics, 36 offer Economics and Geography, 53 offer Economics, 50 offer Geography and 34 offer Mathematics and Geography. All students offer at least one subject.
(a) Illustrate this information in a Venn diagram.
(b) Determine the number of students who offer
(6) Mathematics
(ii) Mathematics and Geography but not Economics.er EcoIn a class of 70 students, 6 offer Economics only, 18 offer Economics but not Mathematics, 36 offer Economics and Geography, 53 offer Economics, 50 offer Geography and 34 offer Mathematics and Geography. All students offer at least one subject.
(a) Illustrate this information in a Venn diagram.
(b) Determine the number of students who offer
(6) Mathematics
(ii) Mathematics and Geography but not Economics.nomics only, 18 offer Economics but not Mathematics, 36 offer Economics and Geography, 53 offer Economics, 50 offer Geography and 34 offer Mathematics and Geography. All students offer at least one subject.
(a) Illustrate this information in a Venn diagram.
(b) Determine the number of students who offer
(6) Mathematics
(ii) Mathematics and Geography but not Economics., 18 offer Economics but not Mathematics, 36 offer Economics and Geography, 53 offer Economics, 50 offer Geography and 34 offer Mathematics and Geography. All students offer at least one subject.
(a) Illustrate this information in a Venn diagram.
(b) Determine the number of students who offer
(6) Mathematics
(ii) Mathematics and Geography but not Economics.
(a) Venn diagram:
Economics: 53 (6 offer Economics only, 18 offer Economics but not Mathematics, 36 offer Economics and Geography)
Mathematics: 34 (18 offer Economics but not Mathematics, 34 offer Mathematics and Geography)
Geography: 50 (36 offer Economics and Geography, 34 offer Mathematics and Geography)
(b)
(i) Number of students who offer Mathematics: 34
(ii) Number of students who offer Mathematics and Geography but not Economics: 34 - 6 (students who offer Economics only) = 28