Question If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at least 4 errors on two pages is: 0.9788 O 0.3134 O 0.8488 None of these
Question If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at least 4 errors on two pages is: 0.9788 O 0.3134 O 0.8488 None of these
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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