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 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
5 views