A box contains ten light out of which 5 are defective. If five light are chosen at random, find the probability that all the five light are defective?	Choose the correct choice from the following:	A) 2/523	B) 3/253	C) 5/126	D) 3/252	E) 1/252
Out of nine light , five are good and four are defective.   Required probability = 5C5/10C5 = 1/252   1/252
<result>E</result>
A box contains ten light out of which 5 are defective. If five light are chosen at random, find the probability that all the five light are defective?