yas2119096 yas2119096

04-06-2023
Mathematics

Answered

A group of 2399 students were surveyed about the courses they were taking at their college with the following results:

1160 students said they were taking Science.
1231 students said they were taking History.
1108 students said they were taking Psychology.
557 students said they were taking Science and Psychology.
564 students said they were taking Science and History.
618 students said they were taking Psychology and History.
308 students said they were taking all three courses.

Answer :

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