15. Another ear infection. In Exercise 13 you used a
Chapter 22, Problem 15(choose chapter or problem)
15. Another ear infection. In Exercise 13 you used a confidenceinterval to examine the effectiveness of a vaccineagainst ear infections in babies. Suppose that instead youhad conducted a hypothesis test. (Answer these questionswithout actually doing the test.)a) What hypotheses would you test?b) State a conclusion based on your confidence interval.c) What alpha level did your test use?d) If that conclusion is wrong, which type of error didyou make?e) What would be the consequences of such an error?
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