The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai 20 15.40 Honda 11 Toyota 6 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 +4.18 +1.30 + *** 6 9.51 15 13.84 32 +0.00 18 14.86 26 21.62 50 +0.04 + + 0.02 +0.75 + Daihatsu 8 * DF = ****, P-Value ***** No cells with expected counts less than 5 9 8.62 12 12.54 29 + 0.10 +0.89 +0.02 +0.75= 10.47 Subaru 5 4.59 7 5.05 5 7.35 17 Total 50 55 ** 185

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 11.1EP
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Question
The data below shows car model and the color of vehicles sold at a Car dealership.
Hyundai
20
15.40
Honda
11
Toyota
6
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 +4.18
+ 1.30 + ***
6
9.51
15
13.84
32
+0.00
+ 0.02
18
14.86
26
21.62
50
+0.04 +
+0.75 +
Daihatsu
8
*
DF = ****, P-Value *****
No cells with expected counts less than 5
9
8.62
12
12.54
29
+ 0.10 +0.89 +0.02 +0.75= 10.47
Subaru
5
4.59
7
5.05
5
7.35
17
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 15.40 Honda 11 Toyota 6 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 +4.18 + 1.30 + *** 6 9.51 15 13.84 32 +0.00 + 0.02 18 14.86 26 21.62 50 +0.04 + +0.75 + Daihatsu 8 * DF = ****, P-Value ***** No cells with expected counts less than 5 9 8.62 12 12.54 29 + 0.10 +0.89 +0.02 +0.75= 10.47 Subaru 5 4.59 7 5.05 5 7.35 17 Total 50 55 ** 185
c) What is the conclusion of this test at the 5% level of significance? Give reasons for your
answer.
Transcribed Image Text:c) What is the conclusion of this test at the 5% level of significance? Give reasons for your answer.
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