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Mathematics, 21.04.2020 20:19 ajatez8813
A company with a fleet of 150 cars found that the emissions systems of only 4 out of the 25 they tested failed to meet pollution control guidelines. The company initially believed that 30% of the fleet was out of compliance. Is this strong evidence the percentage of the fleet out of compliance is different from their initial thought
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A company with a fleet of 150 cars found that the emissions systems of only 4 out of the 25 they tes...
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