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The Russell Department Stores, Inc. chief executive officer (CEO) has asked you to compare the company's profit performance and financial position with the averages for the industry. The CEO has given you the company's income statement and balance sheet as well as the industry average data for retailers.
- Prepare a vertical analysis for Russell for both its income statement and balance sheet.
- Compare the company's profit performance and financial position with the average for the industry.
Do males and females differ in the amount of time they spend online and the amount of time they spend playing games while online? A study reported that women spent a mean of 1,254 minutes per week online as compared to 1,344 minutes per week for men. Suppose that the sample sizes were 100 each for women and men and that the standard deviation for women was 60 minutes per week as compared to 70 minutes per week for men. To test for a difference in the mean online time of women and men, is it most appropriate to use the pooled-variance test or the separate-variance test? Using a level of significance, use the most appropriate test to determine if there is a difference in the mean amount of time spent online between women and men. Based on the results of , use the most appropriate test to determine, at the level of significance, whether there is evidences of a difference in the mean amount of jimespent playing games online per week by women and men.