What is the probability that there will be no more than one power surge in 24-hour period? (b). What is the probability that there will be more than three power surge in a 24-hour period
What is the probability that there will be no more than one power surge in 24-hour period? (b). What is the probability that there will be more than three power surge in a 24-hour 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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(1). The number of power surges in an electric grid has a poisson distribution with a mean of one power surge every twelve hours.
(a). What is the probability that there will be no more than one power surge in 24-hour period?
(b). What is the probability that there will be more than three power surge in a 24-hour period?
(2).A lot of 12 compressor tanks is checked to see whether there are any defective tanks. Three tanks are checked for leaks. If 1 or more of the 3 is defective, the lot is rejected. Find the probability that the lot will be rejected if there are actually 3 defective tanks in the lot.
(3). A carton contains 24 light bulbs, 3 of which are defective what is the probability that if a sample of 6 is chosen at random from the carton of bulbs, X will be defective.
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