Mathematics, 09.10.2019 13:30 nida7864

In a batch of 280 water purifiers 12 were found to be defective. what is the probability that a water purifier chosen at random will be defective? write the probability as a percent. round to the nearest tenth of a percent if necessary. a. 4.3% b. 5.6% c. 95.7% d. 71.8%

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In a batch of 280 water purifiers 12 were found to be defective. what is the probability that a wate...

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