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OpenStudy (anonymous):
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. a.) 1.3% B.) 98.7% C.)1.8% D.)74%
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OpenStudy (campbell_st):
number of defectives/total number x 100 will get the answer,
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