Mathematics, 31.01.2022 16:40, emmilicious

12. Some students were asked whether they liked History, Geography or Science. Their replies were, 5 liked all the three subjects, 9 liked History and Geography, 7 liked History and Science, 8 liked Geography and Science, 16 liked History, 18 liked Geography, 17 liked Science and 4 liked none of the subjects. (a) Show this information using a Venn diagram.
(b) How many students were in the group?

Answers: 3

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12. Some students were asked whether they liked History, Geography or Science. Their replies were, 5...