Quality controlSuppose a box contains 3 defective transistors and 12 good transistors. 1 answer below »

Quality control

Suppose a box contains 3 defective transistors and 12 good transistors. If 2 transistors are drawn from the box without replacement, what is the probability that

(a) the first transistor is good and the second transistor is defective?

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(b) the first transistor is defective and the second one is good?

(c) one of the transistors drawn is good and one of them is defective?