Pet ownership and gendernbspin the health abc study 595, Ask an Expert

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Pet ownership and gender. In the Health ABC Study, 595 subjects owned a pet and 1939 subjects did not.23 Among the pet owners, there were 285 women; 1024 of the non-pet owners were women. Find the proportion of pet owners who were women. Do the same for the non-pet owners. Give a 95% con?dence interval for the difference in the two proportions. (Be sure to let Population 1 correspond to the group with the higher proportion so that the difference will be positive.)

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