# ch_4a - Chapter 5 MATH 200 Form A 1 Find the probability of...

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Chapter 5 MATH - 200 Form A 1. Find the probability of getting exactly 4 correct items among 6 different requests from the Yahoo search engine. In general, Yahoo is correct for 92% at the time. ______________________ 2. Find the mean, standard deviation, and variance for the accompanying probability distribution. x P(x) 1 0.40 2 0.26 3 0.20 4 0.10 5 0.04 mean: _______________ standard deviation: _______________ variance: _______________

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3. A company manufactures computers in batches of 10 and there is a 5% rate of defects. (a)the mean number of failures per batch. a. ______________ (b)
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## This note was uploaded on 03/18/2010 for the course MATH 200 taught by Professor Kazaryan during the Spring '10 term at Skyline College.

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ch_4a - Chapter 5 MATH 200 Form A 1 Find the probability of...

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