Question: A random sample of six salespeople from Mandalay Cellular is
A random sample of six salespeople from Mandalay Cellular is given a test of basic selling skills. Test scores for the sample are given below:
A sample of five salespeople from Gallant Communications is also tested, with the following results:
Use these results to test a null hypothesis there would be no difference in average test scores for the two populations represented here. Use a significance level of 5%. What assumptions will you make about the populations in this small sample case?
Answer to relevant QuestionsThe Journal of Business wants to test the hypothesis that there is no difference in the average R& D expenditures for midsized American electronics firms and midsized Korean electronics firms. A sample of 14 American firms ...The first Joint Canada/ US Survey of Health was conducted with a random sample of adults 18 and over. The sample size was 5200 Americans and 3500 Canadians. In the American sample, 42% reported that the quality of their ...Five supermarket checkers were randomly selected to test two checkout procedures. Each checker was asked to checkout items with each of the two procedures. The order in which the procedures were assigned to each checker was ...Tilton Athletic Gear is planning to conduct surveys in Los Angeles and New York in an effort to determine whether consumer awareness of the Tilton Athletic brand differs among consumers in these two major markets. Sample ...Refer to Exercise 4 (employee turnover rate), where the least squares line is ˆy =139.2 6.7x. a. Report the SSE and s y. x values. b. Tell what these measures represent.
Post your question