Mathematics, 13.08.2020 21:01 fainet

In the nation of Gondor, the EPA requires that half the new cars sold will meet a certain particulate emission standard a year later. A sample of 64 one-year-old cars revealed that only 24 met the particulate emission standard. The test statistic to see whether the proportion is below the requirement is

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In the nation of Gondor, the EPA requires that half the new cars sold will meet a certain particulat...