a consumer electronics product ex- ects 2% of units to fail during the warranty period. A sample of 00 independent units is tracked for warranty performance. a) What is the probability that none fails during the warranty period? ») What is the expected number of failures during the warranty period? :) What is the probability that more than two units fail during the warranty period?
a consumer electronics product ex- ects 2% of units to fail during the warranty period. A sample of 00 independent units is tracked for warranty performance. a) What is the probability that none fails during the warranty period? ») What is the expected number of failures during the warranty period? :) What is the probability that more than two units fail during the warranty period?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:3-119. A manufacturer of a consumer electronics product ex-
pects 2% of units to fail during the waranty period. A sample of
500 independent units is tracked for warranty performance.
(a) What is the probability that none fails during the warranty
period?
(b) What is the expected number of failures during the
warranty period?
(c) What is the probability that more than two units fail
during the warranty period?
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