Question: A public agency is interested in learning more about the persons living in nursing homes in a particular city. A total of 100 nursing homes

A public agency is interested in learning more about the persons living in nursing homes in a particular city. A total of 100 nursing homes are caring for 4800 people in the city and a cluster sample of six homes has been taken. Each person in the six homes has been interviewed. A portion of the sample results follows.

a. Develop an estimate of the mean age of nursing home residents in this city.
b. Develop an approximate 95% confidence interval for the proportion of disabled persons in the city's nursing homes.
c. Estimate the total number of disabled persons residing in nursing homes in this city.

Average Age of Residents Home Residents 61 74 78 69 73 84 Disabled Residents 12 30 10 14 96 23 71 29

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a Estimate of mean age is approximately 75 years old b 12 35 14 2 2 35 7 2 30 3... View full answer

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