In a lot of 10 microcircuits, 3 are defective. Four microcircuits are chosen at random to be

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In a lot of 10 microcircuits, 3 are defective. Four microcircuits are chosen at random to be tested. Let X denote the number of tested circuits that are defective.
a. Find P(X = 2).
b. Find μX.
c. Find σX.

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Statistics For Engineers And Scientists

ISBN: 9780073376332

3rd Edition

Authors: William Navidi

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Question Posted: May 17, 2016 07:44 AM

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In a lot of 10 microcircuits, 3 are defective. Four microcircuits are chosen at random to be

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