A box has 100 bulbs out of which 10 are defective. The probability that out of a sample of 5 bulbs, none is defective, is

(A) 1/10

(B) (1/2)5 

(C) (9/10)5 

(D) 9/10

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1 Answers

Correct answer is (C) (9/10)5 

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