Question
shipment of 30 computers, 8 are defective. Four computers are chosen at random. Find the probability that:
a)Exactly two are defective
b)None are defective
c)At most two are defective
a)Exactly two are defective
b)None are defective
c)At most two are defective
Answers
Abi
a-1/4
b-2/30
c-3/4
b-2/30
c-3/4