4 In How Many Ways Can A Committee Of 3 Be Chosen From 7 People A 120 D B 70 C 35 D 210 E None Of These If 1 (28.18 KiB) Viewed 59 times
4. In how many ways can a committee of 3 be chosen from 7 people? (a) 120 D (b) 70 (c) 35 (d) 210 (e) none of these
If two events A and B are both independent and mutually exclusive, which of the following must be true? (a) P(A) = 0 (b) P(B) = 0 (C) P(A). P(B) = 0 (d) P(A) = P(B) (e) none of these
2. In how many ways can 3 people be seated in 7 seats? (a) 240 (b) 200 (c) 180 (d) 210 (e) none of these =
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