28-04-2020
Mathematics

contestada

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.

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jordanberko jordanberko

28-04-2020

Answer:

4.286%

Step-by-step explanation:

12/280=0.04286*100=4.286/100 or 4.286%

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