From Exercise 8: DeAngelis Global Research is comparing the economic climate for small businesses in France, Germany, and Italy by randomly selecting a sample of 100 small businesses from each country and determining the proportion of small businesses in each sample that filed for bankruptcy during the past year. In the French sample, there were 17 such companies; in the German sample, the number was 26; and in the Italian sample, there were 28 that had filed for bankruptcy. Use the appropriate table format to test the hypothesis that the proportion of all small businesses that filed for bankruptcy within the last year is the same for the three countries. Use a significance level of 5%.
Answer to relevant QuestionsFrom Exercise 9: The table below shows the proportion of seat belts users by location (urban, suburban, and rural) for automobile passengers/ drivers in the US based on a survey done for the National Highway Traffic Safety ...In their exit interviews last year, 30% of the seniors at the Ohio State University (OSU) said they planned to enter a graduate program immediately after graduation, 15% planned to spend the year after graduation traveling, ...Garland Industries inspects samples of product from each large production batch and classifies inspected items as High Pass, Pass, Marginal Pass, and Unacceptable. Historically, the company produces batches in which 50% of ...A campus wide survey was done at St. Andrews University (total enrollment: 12,600 students) to determine student opinions regarding a number of issues. Five hundred students were selected at random for the survey. One of the ...Randall, Inc. is studying the rate of late payments by its commercial and retail customers. In a sample of 100 commercial customers taken last month, 17% were late with their payment. In a sample of 150 retail customers, 12% ...
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