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According to Our World in Data the average adult height for a person from a healthy population is 169.8cm. Based on the random sample of
According to Our World in Data the average adult height for a person from a healthy population is 169.8cm. Based on the random sample of 507 active adults, can we say that the data given by the Our World Data is incorrect? Specifically, can we say the average height of a healthy adult has increased? Answer the following questions to test this hypothesis. A.) State the test statistic to 3 decimal places. B.) State the lower bound and the upper bound of the p-value range. Lower bound: Upper bound: C.) What type of Error could we have made in this test and why? D.) Give the conclusion of the test based off the decision made. Be sure to use proper context. E.) Suppose we wanted to estimate the average height of healthy adults with 90% confidence and a margin of error of no more than 1.5cm. How large of a sample would we need
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