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Solve the Problem B=B = The Set of Those Taking Basketweaving, And

Question 263

Multiple Choice

Solve the problem.
-A survey of 134 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B=B = the set of those taking basketweaving, and C=C = the set of those taking canoeing. The study revealed the following information.
n(A) =45n(AB) =12n(B) =55n(AC) =15n(C) =40n(BC) =23n(ABC) =2\begin{array} { l l } n ( A ) = 45 & n ( A \cap B ) = 12 \\n ( B ) = 55 & n ( A \cap C ) = 15 \\n ( C ) = 40 & n ( B \cap C ) = 23 \\n ( A \cap B \cap C ) = 2\end{array}
How many students were not taking any of these electives?


A) 52
B) 10
C) 44
D) 42

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