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OpenStudy (anonymous):
In a batch of 960 calculators, 8 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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OpenStudy (apoorvk):
(favorable outcomes)/(no. of possible outcomes).. so that makes it 8/960 =1/120
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