Mathematics, 27.03.2020 21:02 skyleezarain487
The chance that an office's sprinkler system will fail is 20%; the chance that its alarm system will fail is 10%; and the chance that both will fail is 4%. What is the chance that either the sprinkler or the alarm system will fail?
A) 26%
B) 30%
C) 34%
D) 45%
Answers: 2
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The chance that an office's sprinkler system will fail is 20%; the chance that its alarm system will...
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