Statıstıcs I Deneme Sınavı Sorusu #836453
Assume that 20 percent of Statistics course students in Anadolu University take Music course, 10 percent take Swimming course, and 4 percent take both Music and Swimming courses. What percentage of Statistics students neither take Music nor Swimming course?
|
80 |
|
74 |
|
70 |
|
66 |
|
34 |
Yanıt Açıklaması:
(S and M) = 20 % ; (S ansd Sw) : 10 % ; (S and M and Sw) = 4 % ; (S and (M or Sw)) = 26 % , (S and NOT(M and Sw) )= 100 – 26 = 74 % . pg. 138. Correct answer is B.
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