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elinition Of what constitutes a Scholastic Offence, at the following Web site: http://www.uwo.ca/univsec/pdf/academic_policies/appeals/scholastic_discipline_undergrad.pdf Question 1 (24 pts) A study was conducted on horses to identify
elinition Of what constitutes a Scholastic Offence, at the following Web site: http://www.uwo.ca/univsec/pdf/academic_policies/appeals/scholastic_discipline_undergrad.pdf Question 1 (24 pts) A study was conducted on horses to identify factors that might contribute to the formation of enteroliths-stones that form in the colon of the horse and eventually lead to blockage and death. The given table summarizes disease status by sex: gelding, mare, and stallion. Has Enteroliths? Yes No Total Gelding 29 41 70 Mare 28 32 60 Stallion 5 2 7 Total 62 75 137 a) (3 pts) Calculate the marginal distribution for sex and the marginal distribution for disease status. b) (3 pts) Calculate the conditional distributions of sex given disease status. c) (3 pts) Calculate the conditional distributions of disease status given sex. d) (6 pts) Plot by hand the conditional distribution of disease status given sex. e) (3 pts) What can you say about the relationship between disease status and sex from your answer in d? f) (3 pts) Calculate the relative risk of enteroliths for mares versus stallions. Interpret. g) (3 pts) Calculate the odds ratio of enteroliths for mares versus stallions. Interpret
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