A mainframe computer in a university crashes on the average 0.71 time in a semester. a. What is the probability that it will crash at least two times in a given semester? b. What is the probability that it will not crash at all in a given semester? c. The MIS administrator wants to increase the probability of no crash at all in a semester to at least 90%. What is the largest that will achieve this goal?
A mainframe computer in a university crashes on the average 0.71 time in a semester. a. What is the probability that it will crash at least two times in a given semester? b. What is the probability that it will not crash at all in a given semester? c. The MIS administrator wants to increase the probability of no crash at all in a semester to at least 90%. What is the largest that will achieve this goal?
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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A mainframe computer in a university crashes on the average 0.71 time in a
semester.
a. What is the
semester?
b. What is the probability that it will not crash at all in a given semester?
c. The MIS administrator wants to increase the probability of no crash at
all in a semester to at least 90%. What is the largest that will achieve
this goal?
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