The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai 20 Honda 11 Toyota 6 15.40 8.648 13.51 Red Black White Total 15 16.95 22 24.65 57 6 9.51 15 13.84 32 18 14.86 26 21.62 50 Daihatsu 8 * 9 8.62 12 12.54 29 Subaru 5 4.59 7 5.05 5 7.35 17 Total 50 55 ** 185

MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The data below shows car model and the color of vehicles sold at a Car dealership.
Hyundai
20
Honda
11
Toyota
6
15.40
8.648
13.51
Red
Black
White
Total
Chi Sq =
1.37
0.22
0.28
15
16.95
22
24.65
57
+0.64
I
+1.30 + ***
6
9.51
15
13.84
32
+4.18 + 0.00
+ 0.02
+0.10 +0.89 + 0.02
18
14.86
26
21.62
50
+0.04 +
+0.75 +
DF = **** P-Value = *****
No cells with expected counts less than 5
Daihatsu
8
*
9
8.62
12
12.54
29
+0.75= 10.47
Subaru
5
4.59
7
5.05
5
7.35
17
Carefully define the null and alternative hypotheses of the x2 test underlying the
generation of the above table.
Total
50
55
185
Transcribed Image Text:The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai 20 Honda 11 Toyota 6 15.40 8.648 13.51 Red Black White Total Chi Sq = 1.37 0.22 0.28 15 16.95 22 24.65 57 +0.64 I +1.30 + *** 6 9.51 15 13.84 32 +4.18 + 0.00 + 0.02 +0.10 +0.89 + 0.02 18 14.86 26 21.62 50 +0.04 + +0.75 + DF = **** P-Value = ***** No cells with expected counts less than 5 Daihatsu 8 * 9 8.62 12 12.54 29 +0.75= 10.47 Subaru 5 4.59 7 5.05 5 7.35 17 Carefully define the null and alternative hypotheses of the x2 test underlying the generation of the above table. Total 50 55 185
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