Question: Please answer this worksheet :- 2. The Health, Aging, and Body Composition study is a 10-year study of older adults. A research project based on
- Please answer this worksheet :-

2. The Health, Aging, and Body Composition study is a 10-year study of older adults. A research project based on this study examined the relationship between education and pet ownership. The data collected included information concerning pet owner characteristics and type of pet owned. The following table gives the breakdown of pet ownership by education. In parentheses are the expected values. The results of the chi-square test of independence are also given. Non-pet owners Dog Owners Cat Owners Total Less than HS 421 93 28 542 (431.46) (73.25) (37.29) HS graduate 666 100 40 806 (641.61) (108.93) (55.46) Postsecondary 845 135 991079 (858.93) (145.82) (74.25) Total 1932 328 1672427 Chi-Square test: Statistic DF Value P-value Chi-square 423.146832 0.0001 a) State the null and alternative hypotheses. b) Using a significance level of 0.05, give a conclusion in context of the problem. c) Compute the residuals in the table below. Non-petowners Dog owners Cat Owners Less than HS HS Graduate Postsecondary d) Write a few sentences summarizing the table in c)
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