In a batch of 890 calculators, 12 were found to be defective. What is the probability that a calculator chosen at random will be defective? Write the probability as a percent. Round to the nearest tenth of a percent if necessary.

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2015-11-01 18:38:08

about 1.3% hope it helped

2015-11-01 18:39:23

that would be 12 * 100 ----------- = 1.348% = 1.3% to nearest tenth of a percent. 890

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