Mathematics

Bryson Hood

27 April, 23:17

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%

+4

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