Q. 34 Consider a company that assembles computers. The probability of a faulty
assembly of any computer is p. The company therefor subjects each computer to
a testing process. This testing process gives the correct result for any computer
with a probability of q . What is the probability of a computer being declared
faulty ?
(A) pq + (1 – p) (1 – q)
(B) (1 – q)p
(C) (1 – p)q
(D) pq
Answer: (A)
Explanation: