Refer to the Real Estate Data—Saskatoon online, which reports information

Refer to the Real Estate Data—Saskatoon online, which reports information on home listings. Consider this a population, and take a sample of 20 listings.

a. Develop a 90% confidence interval for the mean list price of the homes. Does the true population mean fall in the confidence interval?

b. Develop a 90% confidence interval for the mean number of square feet per home. Does the true population mean fall in the confidence interval?

c. Develop a 90% confidence interval for the proportion of homes that have less than two bedrooms. Does the true population proportion fall in the confidence interval?

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