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Mathematics, 24.01.2020 00:31 nsbegay2007

In a 12 hour period of time a drawbridge opens 8 times holding traffic for 15 minutes each time. if a car approaches the bridge during the 12 hour time find the probability that the bridge is open

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In a 12 hour period of time a drawbridge opens 8 times holding traffic for 15 minutes each time. if...
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