Mathematics, 31.07.2020 06:01, dorindaramirez0531

A random sample of 10 college students was drawn from a large university. Their ages are 22, 17, 27, 20, 23, 19, 24, 18, 19, and 24 years. We want to determine if we can infer at the 5% significance level that the population mean is not equal to 20. Answer the following four questions: a) What are the null and alternative hypotheses to run this test

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