- Question 4 20 Pts A Residential Complex Gisw Esz Consists Of 350 Buildings Clusters With A Total Of 3000 Housing 1 (138.03 KiB) Viewed 120 times
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subject : census
Question 4. (20 pts.) A Residential complex (Gisw esz) consists of 350 buildings(clusters) with a total of 3000 housing units. A SRS of 4 buildings were chosen and the number of housing units, the number of residents and money paid on electricity(JD. per month) were obtained for each chosen building. The data is given in the following table: Building # Number of Housing unit Number of Residents Electricity Cost 1 7 27 340 2 5 18 220 3 10 32 270 4 6 35 290 Total 28 112 1120 Total of Squares 210 3302 321000 (1) Estimate the average electricity cost per housing unit in the complex and place a bound on the error of your estimate. (2) Estimate the total number of residents in the complex in two different methods. (No need to find ß). (3) What is your name? What is your student number?