Ask younger generation and older generation this question:
â€œIs there a preference for the Toyota, Nissan, and Hyundai brand?â€
Test at two appropriate significance levels and comment on your findings. Specify the test statistic you use and its distribution under the null hypothesis. (This can be done as a chi-square test.)
A garment manufacturing company wants to understand how kids, youth and adults rate the quality of its garments. For this reason, the companyâ€™s management has decided to use a survey of its customers and has asked you to devise an appropriate random sampling scheme. You are being asked to prepare a brief summary.