Suppose the bank installs nine alarms. What is the expected number of alarms that will detect a burglar?

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asked Jul 23, 2021 79.1k views

1 vote

Suppose the bank installs nine alarms. What is the expected number of alarms that will detect a burglar?

Mathematics
college

GolDDranks asked

by GolDDranks

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1 Answer

3 votes

The answer is 6 because

Avi Kaminetzky answered Jul 30, 2021

by Avi Kaminetzky

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