A box of parts contains 8 good items and 2 defective items I

A box of parts contains 8 good items and 2 defective items. If 2 are selected at random with

replacement, - that is, the first item is replaced before the second is drawn - find the

probability that the first is good and the second is defective.

Solution

Here,

P(good) = 8/10 = 0.8
P(defective) = 2/10 = 0.2

Thus,

P(good then defective) = 0.8*0.2 = 0.16 [answer]

A box of parts contains 8 good items and 2 defective items. If 2 are selected at random with replacement, - that is, the first item is replaced before the secon

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