The last 106 baseball seasons (as of this writing) ended with 62 World Series wins by American League teams, compared to 44 wins by National League teams. Use the sign test with a 0.05 significance level to test the claim that in each World Series, the Ameri¬can League team has a 0.5 probability of winning. Use a 0.05 significance level with the indicated test. If no particular test is specified, use the appropriate nonparametric test from this chapter.
Answer to relevant QuestionsListed below are the costs (in dollars) of flights from New York (JFK) to San Francisco for US Air, Virgin America, Delta, American, Continental, United, and Alaska. Use the sign test with a 0.05 significance level to test ...The author conducted a study of the accuracy of weather forecasts by recording the actual high temperatures along with the high temperatures that were forecast 5 days earlier. Differences (actual minus forecast) for 35 days ...Use the data to construct a 95% confidence interval estimate of the number of credit hours taken by the population of full-time students. Write a brief statement that interprets the result. The values are the numbers of ...In each of several consecutive days of production of cola cans, 500 cans are tested and the numbers of defects each day are listed below. What action should be taken? Test Refer to the same sample data given in the preceding exercise. Assume that the experiment was conducted to determine whether the new method of using kiln-dried seed is better. Conduct an appropriate hypothesis test.
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