Use both the p-value and the classical approaches to hypothesis testing to reach a decision for each of the following situations. Use a = 0.05
d. Compare the results of the two techniques for each case.
Answer to relevant QuestionsIn reference to Applied Example 9.7 (p. 425): a. Verify that t(44) = 1.92 is significant at the 0.05 level. b. Verify that t(44) = 3.41 significant at the 0.01 level. c. Explain why t(44) = 1.81 p < 0.10 makes sense only ...Up all night? Caffeine cravings may cause longterm health problems. Homework, jobs, and studying all may be causes for teens to consume too much coffee in their everyday lives. Health officials warn that high caffeine intake ...Consider the “floor-to-door” scenario on page 412, where a random sample of 81 female American college students were each issued a stopwatch and asked to time themselves as they prepared to attend class on the following ...Of the 150 elements in a random sample, 45 are classified as “success.” a. Explain why x and n are assigned the values 45 and 150, respectively. b. Determine the value of p. Explain how p_ is found and the meaning of ...Although most people are aware of minor dehydration symptoms such as dry skin and headaches, many are less knowledgeable about the causes of dehydration. According to a poll done for the Nutrition Information Center, the ...
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