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Mathematics, 09.01.2020 17:31 Heavenleigh302
If a safety switch has a 1 in a 10 chance of failing how many switches would a company want to install in order to have only a 1 in one million chance of them all failing ay the same time
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If a safety switch has a 1 in a 10 chance of failing how many switches would a company want to insta...
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