The time in days between breakdowns of a machine is exponentially distributed with 2 = 0.2. (a) What is the median time between machine breakdowns? (b) If the machine has performed satisfactorily for six days, what is the probability that it lasts at least two more days before breaking down? (c) What is the probability that there will be more than two machine breakdowns in a day?
The time in days between breakdowns of a machine is exponentially distributed with 2 = 0.2. (a) What is the median time between machine breakdowns? (b) If the machine has performed satisfactorily for six days, what is the probability that it lasts at least two more days before breaking down? (c) What is the probability that there will be more than two machine breakdowns in a day?
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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