=+46. Real estate. A real estate agent has surveyed houses in 20 nearby ZIP codes in an attempt to put together a comparison for a new property that she would like to put on the market. She knows that the size of the living area of a house is a strong factor in the price, and she’d like to market this house as being one of the biggest in the area.

Here is a histogram and summary statistics for the sizes of all the houses in the area.

150 200 100 50 0

1000 2000 3000 4000 5000 Living Space Area (sq. ft)

Frequency Count 1057 Mean 1819.498 sq. ft StdDev 662.9414 Min 672 Q1 1342 Median 1675 Q3 2223 Max 5228 Missing 0