A lot of parts contains 500 items, 100 of which are defective. Suppose that 20 items are

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A lot of parts contains 500 items, 100 of which are defective. Suppose that 20 items are selected at random. Let X be the number of selected items that are defective.

a. Express the quantity P(X = 5) using factorials.

b. Use the binomial approximation to compute an approximation to P(X = 5).

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Statistics For Engineers And Scientists

ISBN: 9780073401331

4th Edition

Authors: William Navidi

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Question Posted: Nov 15, 2018 11:16 AM

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A lot of parts contains 500 items, 100 of which are defective. Suppose that 20 items are

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a X H500 100 20 so b The binomial ...View the full answer

Statistics For Engineers And Scientists

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