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The mathematics department at one university reports 30% as the failure rate for College Algebra. One student claims that the failure rate for College Algebra

The mathematics department at one university reports 30% as the failure rate for College Algebra. One student claims that the failure rate for College Algebra is more than 30%. The student conducts a hypothesis test and rejects the null hypothesis. Assume that in reality, the failure rate for College Algebra is 30%. Was an error made? If so, what type?

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