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1. Increasing numbers of businesses are offering health club benefits for their workers. One union claims, however, that less than 15% of fashion design firms

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1. Increasing numbers of businesses are offering health club benefits for their workers. One union claims, however, that less than 15% of fashion design firms offer this benefit. A random sample of 390 fashion design houses is selected and asked whether or not they offer health club benefits. Forty-eight (48) of them do offer this benefit. The p-value of this test is reported to be p =.068. State the appropriate conclusion for this test, using a significance level of @ =0.05 2. An airline claims that the no-show rate for passengers is less than 4%. In a sample of 420 randomly selected reservations, 10 were no-shows. At @ =0.01, test the airline's claim. Be sure to calculate the standard error and z-statistic by hand, using four decimal places in your calculations. Show ALL work. STEP 1: STEP 2: z- statistic (SHOW WORK!!) p-value: (Use graphing calculator) Conclusion and interpretation

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