The principle of tedundancy ts used when systern reliabili y s improved through

Question

The principle of tedundancy ts used when systern reliabili y s improved through ledundant o backup components. Assume lhal a sludent's alarm ock has a 5 3% dal faiure ale Complete pais a lou h o a. What is the probability that the student's alarm clock will not work on the morning of an important final exam? Round to three decimal places as needed.) b. If the student has two such alarm clocks, what is the probability that they both fail on the morning of an important final exam? (Round to five decimal places as needed.) c. What is the probability of not being awakened if the student uses three independent alarm clocks? Round to five decimal places as needed.) d. Do the second and third alarm clocks result in greatly improved reliability? O A. No, because total malfunction would still not be unlikely O B. Yes because you can always be certain that at least one alarm clock will work. O C. Yes, because total malfunction would not be impossible, but it would be unlikely D. No, because the malfunction or both is equally or more likely than the malfunction or one

Explanation / Answer

The principle of tedundancy ts used when systern reliabili y s improved through ledundant o backup components. Assume lhal a sludent's alarm ock has a 5 3% dal faiure ale Complete pais a lou h o a. What is the probability that the student's alarm clock will not work on the morning of an important final exam? Round to three decimal places as needed.) b. If the student has two such alarm clocks, what is the probability that they both fail on the morning of an important final exam? (Round to five decimal places as needed.) c. What is the probability of not being awakened if the student uses three independent alarm clocks? Round to five decimal places as needed.) d. Do the second and third alarm clocks result in greatly improved reliability? O A. No, because total malfunction would still not be unlikely O B. Yes because you can always be certain that at least one alarm clock will work. O C. Yes, because total malfunction would not be impossible, but it would be unlikely D. No, because the malfunction or both is equally or more likely than the malfunction or one

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