Mean, Median and Standard deviation.
Choose the variable referring to the area of the home in square feet.
1. Find out the mean, median, and the standard deviation.
2. prepare down a brief summary of the distribution of the area of homes.
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Refer to the Real Estate data, which reports information on homes sold in the Denver, Colorado, area last year.
|
|
x1
|
=
|
Selling price in $000
|
|
x2
|
=
|
Number of bedrooms
|
|
x3
|
=
|
Size of the home in square feet
|
|
x4
|
=
|
Pool (1 = yes, 0 = no)
|
|
x5
|
=
|
Distance from the center of the city in miles
|
|
x6
|
=
|
Township
|
|
x7
|
=
|
Garage attached (1 = yes, 0 = no)
|
|
x8
|
=
|
Number of bathrooms
|
|
105 homes sold
|
|
|
|
x1
|
x2
|
x3
|
x4
|
x5
|
x6
|
x7
|
x8
|
|
263.1
|
4
|
2,300
|
1
|
17
|
5
|
1
|
2
|
|
182.4
|
4
|
2,100
|
0
|
19
|
4
|
0
|
2
|
|
242.1
|
3
|
2,300
|
0
|
12
|
3
|
0
|
2
|
|
213.6
|
2
|
2,200
|
0
|
16
|
2
|
0
|
2.5
|
|
139.9
|
2
|
2,100
|
0
|
28
|
1
|
0
|
1.5
|
|
245.4
|
2
|
2,100
|
1
|
12
|
1
|
1
|
2
|
|
327.2
|
6
|
2,500
|
0
|
15
|
3
|
1
|
2
|
|
271.8
|
2
|
2,100
|
0
|
9
|
2
|
1
|
2.5
|
|
221.1
|
3
|
2,300
|
1
|
18
|
1
|
0
|
1.5
|
|
266.6
|
4
|
2,400
|
0
|
13
|
4
|
1
|
2
|
|
292.4
|
4
|
2,100
|
0
|
14
|
3
|
1
|
2
|
|
209
|
2
|
1,700
|
0
|
8
|
4
|
1
|
1.5
|
|
270.8
|
6
|
2,500
|
0
|
7
|
4
|
1
|
2
|
|
246.1
|
4
|
2,100
|
0
|
18
|
3
|
1
|
2
|
|
194.4
|
2
|
2,300
|
0
|
11
|
3
|
0
|
2
|
|
281.3
|
3
|
2,100
|
0
|
16
|
2
|
1
|
2
|
|
172.7
|
4
|
2,200
|
1
|
16
|
3
|
0
|
2
|
|
207.5
|
5
|
2,300
|
1
|
21
|
4
|
0
|
2.5
|
|
198.9
|
3
|
2,200
|
1
|
10
|
4
|
1
|
2
|
|
209.3
|
6
|
1,900
|
1
|
15
|
4
|
1
|
2
|
|
252.3
|
4
|
2,600
|
0
|
8
|
4
|
1
|
2
|
|
192.9
|
4
|
1,900
|
1
|
14
|
2
|
1
|
2.5
|
|
209.3
|
5
|
2,100
|
0
|
20
|
5
|
0
|
1.5
|
|
345.3
|
8
|
2,600
|
0
|
9
|
4
|
1
|
2
|
|
326.3
|
6
|
2,100
|
0
|
11
|
5
|
1
|
3
|
|
173.1
|
2
|
2,200
|
1
|
21
|
5
|
1
|
1.5
|
|
187
|
2
|
1,900
|
0
|
26
|
4
|
0
|
2
|
|
257.2
|
2
|
2,100
|
0
|
9
|
4
|
1
|
2
|
|
233
|
3
|
2,200
|
0
|
14
|
3
|
1
|
1.5
|
|
180.4
|
2
|
2,000
|
0
|
11
|
5
|
0
|
2
|
|
234
|
2
|
1,700
|
0
|
19
|
3
|
1
|
2
|
|
207.1
|
2
|
2,000
|
0
|
11
|
5
|
1
|
2
|
|
247.7
|
5
|
2,400
|
0
|
16
|
2
|
1
|
2
|
|
166.2
|
3
|
2,000
|
1
|
16
|
2
|
1
|
2
|
|
177.1
|
2
|
1,900
|
0
|
10
|
5
|
1
|
2
|
|
182.7
|
4
|
2,000
|
1
|
14
|
4
|
0
|
2.5
|
|
216
|
4
|
2,300
|
0
|
19
|
2
|
0
|
2
|
|
312.1
|
6
|
2,600
|
0
|
7
|
5
|
1
|
2.5
|
|
199.8
|
3
|
2,100
|
0
|
19
|
3
|
1
|
2
|
|
273.2
|
5
|
2,200
|
0
|
16
|
2
|
1
|
3
|
|
206
|
3
|
2,100
|
1
|
9
|
3
|
0
|
1.5
|
|
232.2
|
3
|
1,900
|
1
|
16
|
1
|
1
|
1.5
|
|
198.3
|
4
|
2,100
|
1
|
19
|
1
|
1
|
1.5
|
|
205.1
|
3
|
2,000
|
1
|
20
|
4
|
0
|
2
|
|
175.6
|
4
|
2,300
|
1
|
24
|
4
|
1
|
2
|
|
307.8
|
3
|
2,400
|
1
|
21
|
2
|
1
|
3
|
|
269.2
|
5
|
2,200
|
0
|
8
|
5
|
1
|
3
|
|
224.8
|
3
|
2,200
|
0
|
17
|
1
|
1
|
2.5
|
|
171.6
|
3
|
2,000
|
1
|
16
|
4
|
0
|
2
|
|
216.8
|
3
|
2,200
|
0
|
15
|
1
|
1
|
2
|
|
192.6
|
6
|
2,200
|
1
|
14
|
1
|
0
|
2
|
|
236.4
|
5
|
2,200
|
0
|
20
|
3
|
1
|
2
|
|
172.4
|
3
|
2,200
|
0
|
23
|
3
|
0
|
2
|
|
251.4
|
3
|
1,900
|
0
|
12
|
2
|
1
|
2
|
|
246
|
6
|
2,300
|
0
|
7
|
3
|
1
|
3
|
|
147.4
|
6
|
1,700
|
1
|
12
|
1
|
0
|
2
|
|
176
|
4
|
2,200
|
0
|
15
|
1
|
1
|
2
|
|
228.4
|
3
|
2,300
|
0
|
17
|
5
|
1
|
1.5
|
|
166.5
|
3
|
1,600
|
1
|
19
|
3
|
0
|
2.5
|
|
189.4
|
4
|
2,200
|
0
|
24
|
1
|
1
|
2
|
|
312.1
|
7
|
2,400
|
0
|
13
|
3
|
1
|
3
|
|
289.8
|
6
|
2,000
|
0
|
21
|
3
|
1
|
3
|
|
269.9
|
5
|
2,200
|
1
|
11
|
4
|
1
|
2.5
|
|
154.3
|
2
|
2,000
|
0
|
13
|
2
|
0
|
2
|
|
222.1
|
2
|
2,100
|
0
|
9
|
5
|
1
|
2
|
|
209.7
|
5
|
2,200
|
1
|
13
|
2
|
1
|
2
|
|
190.9
|
3
|
2,200
|
1
|
18
|
3
|
1
|
2
|
|
254.3
|
4
|
2,500
|
1
|
15
|
3
|
1
|
2
|
|
207.5
|
3
|
2,100
|
1
|
10
|
2
|
0
|
2
|
|
209.7
|
4
|
2,200
|
1
|
19
|
2
|
1
|
2
|
|
294
|
2
|
2,100
|
0
|
13
|
2
|
1
|
2.5
|
|
176.3
|
2
|
2,000
|
1
|
17
|
3
|
0
|
2
|
|
294.3
|
7
|
2,400
|
0
|
8
|
4
|
1
|
2
|
|
224
|
3
|
1,900
|
1
|
6
|
1
|
1
|
2
|
|
125
|
2
|
1,900
|
0
|
18
|
4
|
0
|
1.5
|
|
236.8
|
4
|
2,600
|
1
|
17
|
5
|
1
|
2
|
|
164.1
|
4
|
2,300
|
0
|
19
|
4
|
0
|
2
|
|
217.8
|
3
|
2,500
|
0
|
12
|
3
|
0
|
2
|
|
192.2
|
2
|
2,400
|
0
|
16
|
2
|
0
|
2.5
|
|
125.9
|
2
|
2,400
|
0
|
28
|
1
|
0
|
1.5
|
|
220.9
|
2
|
2,300
|
1
|
12
|
1
|
1
|
2
|
|
294.5
|
6
|
2,700
|
0
|
15
|
3
|
1
|
2
|
|
244.6
|
2
|
2,300
|
0
|
9
|
2
|
1
|
2.5
|
|
199
|
3
|
2,500
|
1
|
18
|
1
|
0
|
1.5
|
|
240
|
4
|
|
|
|
|
|
|