[See Steps] The real estate assessor for a county government wants to study various characteristics of single-family houses in the county. A random sample
Question: The real estate assessor for a county government wants to study various characteristics of single-family houses in the county. A random sample of 70 houses reveals the following:
● Heated area of the houses (in square feet): Ẋ = 1,759, S = 380.
● 42 houses have central air-conditioning.
- Construct a 99% confidence interval estimate for the population mean heated area of the houses.
- Construct a 95% confidence interval estimate for the population proportion of houses that have central air-conditioning.
Deliverable: Word Document 
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