A survey of 123 college students was done to find out what elective courses they were taking. Let A = the set of those taking ar

Question

2 years ago

12

A survey of 123 college students was done to find out what elective courses they were taking. Let A = the set of those taking ar

t, B = the set of those taking basketweaving, and C = the set of those taking canoeing. The study revealed the following information. n(A) = 45 n(A ∩ B) = 12 n(B) = 55 n(A ∩ C) = 15 n(C) = 40 n(B ∩ C) = 23 n(A ∩ B ∩ C) = 2 How many students were not taking any of these electives?

Mathematics

1 answer:

Ilya [14] · Answer 1 · 2023-06-12T15:58:24+03:00

Ilya [14]2 years ago

8 0

Answer:

31

Step-by-step explanation: