SOLUTION: A school has two bacup generators having probabilitiesof 0.9 and respectively , of operating in case of power outage. find the probabilitythat at least one backup generatorduring a

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Question 390675: A school has two bacup generators having probabilitiesof 0.9 and respectively , of operating in case of power outage. find the probabilitythat at least one backup generatorduring a power
answer:F 0.855
G 0.89
H 0.95
J 0.995
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