Go to www.zillow.com/ and find the sale price data of 20 single-family homes sold in Las Vegas,

Question:

Go to www.zillow.com/ and find the sale price data of 20 single-family homes sold in Las Vegas, Nevada, in the last 30 days. You must include in the data set the sale price, the number of bedrooms, the square footage, and the age of the house. What type of data do these numbers represent? Comment on the data.