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Question 3 (10 points) A survey 150 college students was done to find out what elective courses they were taking. Let A:
Posted: Wed May 11, 2022 11:17 am
by answerhappygod
- Question 3 10 Points A Survey 150 College Students Was Done To Find Out What Elective Courses They Were Taking Let A 1 (30.95 KiB) Viewed 33 times
Question 3 (10 points) A survey 150 college students was done to find out what elective courses they were taking. Let A: the set of those taking art; B: the set of those taking basket weaving; C: the set of those taking canoeing; = = = The study revealed the following information: n(A) = 45, n(B) = 55, n(C) = 40, n(ANB) = 12, n(ANC) = 15, n(BNC) = 23, n(An B nC) = 2. a) How many students were not taking any of these electives? b) How many students were taking only one elective? Write answers respectively and separate with comma.