Suppose that, from a box containing D defective and N − D non defective items, n (≤ D) are drawn one by one, at random and without replacement. (a) Find the probability that the kth item drawn is...

Suppose that, from a box containing D defective and N − D non defective items, n (≤ D) are drawn one by one, at random and without replacement.

(a) Find the probability that the kth item drawn is defective.

(b) If the (k − 1)st item drawn is defective, what is the probability that the kth item is also defective?

May 13, 2022

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