1. Is the population mean value of a house different from $175,000? Use alpha = 0.05. 2. Is the population proportion of the houses with modern kitchens greater than 0.60? Use alpha = 0.01. 3. Is there a relationship between the age of a house and whether or not a house has a fireplace? Use alpha = 0.05. 4. Are the proportions of houses within each value category equal? Use alpha = 0.05. 5. Is there a difference in the population average house values for houses with modern bathrooms and houses without modern bathrooms? Use alpha = 0.01.
1. Is the population mean value of a house different from $175,000? Use alpha = 0.05. 2. Is the population proportion of the houses with modern kitchens greater than 0.60? Use alpha = 0.01. 3. Is there a relationship between the age of a house and whether or not a house has a fireplace? Use alpha = 0.05. 4. Are the proportions of houses within each value category equal? Use alpha = 0.05. 5. Is there a difference in the population average house values for houses with modern bathrooms and houses without modern bathrooms? Use alpha = 0.01.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
NOTE: blt is shorthand for “but less than:
Value Categories: 100 blt 150; 150 blt 200; 200 blt 250; and 250 blt 300
Lot Size Categories: 0 blt 8; 8 blt 16; 16 blt 24; and 24 blt 32
Room Categories: 5; 6; 7; 8; 9; and 10
Age Categories: 14 blt 24; 24 blt 34; 34 blt 44; 44 blt 54; and 54 blt 64
QUESTIONS:
1. Is the population mean value of a house different from $175,000? Use alpha = 0.05.
2. Is the population proportion of the houses with modern kitchens greater than 0.60? Use alpha = 0.01.
3. Is there a relationship between the age of a house and whether or not a house has a fireplace? Use alpha = 0.05.
4. Are the proportions of houses within each value category equal? Use alpha = 0.05.
5. Is there a difference in the population average house values for houses with modern bathrooms and houses without modern bathrooms? Use alpha = 0.01.
Transcribed Image Text:VALUE
190
215
160
195
163
181
220
159.9
160
195
165
190
180
181
160
160
185
160
176
179.9
147
189
176.9
181
151
189
170
249
267
185
269.9
199.9
180
189.9
299.9
179.9
210
163
159.9
165
180
169
179
180
218
150
247
173.5
218
152
299.9
185
200
172
230
235
185.9
200
190
140
180
213
115
199.9
153
180
162.9
160
175
170
155
163
160
175
176.5
189.9
157.9
179
215
189.9
170
229.5
185
230
180
199.9
180
190
225
155
179
217.9
173
183
215
159
195
180
160.8
179.9
LOTSIZE
6.9
6
6
6
7
7
9.75
6
6
6
9
7
11.2
6
5.6
6.5
6
6
6
8.7
6
6.5
6
7
6.5
9.41
6
11.25
9.88
5.82
10
6
6
7.2
7.5
8
10
6
6
6.25
6
6
6
6
6
6
8
6
sana:-Ñ‚‚šanñañvčaš
6
6
6.42
31.5
6
6
7
8.25
11.84
7
16
10
7.2
10.34
11
6
6.86
6.48
7
6
10.6
6
7.7
7.5
7.75
6.95
6
6
RMS
8
7
6
8
6
7
7
7
7
7
6
6
9
10
6
5
8
6
7
6
6
7
10
7
6
6
8
8
9
6
8
6
6
7
8
7
7
6
7
6
8
6
6
7
7
9
8
6
7
6
8
6
8
6
7
7
7
7
8
7
5
8
6
10
6
8
6
6
6
6
6
6
6
7
7
9
6
7
7
7
8
7
10
8
6
8
7
8
6
5
6
8
7
6
7
6
7
6
6
6
AGE
38
30
35
35
39
32
60
3.8
35
3.8
32
27
32
35
37
35
37
39
37
36
39
36
30
28
35
24
38
22
33
27
28
38
35
35
14
35
30
36
39
30
35
37
35
39
31
39
30
39
30
36
15
28
36
35
31
34
30
30
44
38
40
35
16
28
39
33
38
33
38
41
35
37
3.8
36
39
31
35
37
35
31
34
28
38
61
14
37
40
38
30
35
37
37
36
39
31
55
34
32
36
25
AIRCON
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FIREPL
0
0
1
0
0
0
0
0
0
1
1
0
0
0
1
0
1
0
1
1
0
0
1
0
0
0
0
0
1
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
1
0
1
0
0
1
0
0
0
0
1
1
0
1
0
0
1
0
1
1
0
0
0
0
0
0
1
0
MOD KITCH
0
0
1
1
0
0
0
1
1
1
0
1
0
0
1
0
1
1
1
0
0
1
1
0
0
1
1
1
0
0
1
1
1
0
0
1
1
1
0
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
MOD BATH
0
0
1
1
0
0
0
1
1
1
0
1
0
0
1
0
1
1
1
0
0
1
1
1
1
1
1
1
0
0
1
1
1
0
0
1
1
1
0
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
0
0
0
1
1
1
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
Expert Solution
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Step 1: Write the given information.
VIEWStep 2: Perform the hypothesis that population mean value of a house different from $175,000.
VIEWStep 3: Perform hypothesis that population proportion of houses with modern kitchens is greater than 0.60.
VIEWStep 4: Determine whether there is relationship between age of house and house having a fireplace.
VIEWStep 5: Perform the hypothesis that the proportions of houses within each value category are equal.
VIEWStep 6: Perform the hypothesis test for difference in the population average house values.
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