The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai 20 Honda 11 Toyota 6 Subaru 5 4.59 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 + 1.30 + *** 6 9.51 15 13.84 +4.18 + 0.00 + 0.10 + 0.89 32 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 + 0.02 + 0.75 10.47 7 5.05 5 7.35 17 a) Carefully define the null and alternative hypotheses of the 2 test underlying the generation of the above table. Total 50 55 ** 185 b) Fill in the missing values **, ****, *****, ****' and *******. c) What is the conclusion of this test at the 5% level of significance? Give reasons for your answer.
The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai 20 Honda 11 Toyota 6 Subaru 5 4.59 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 + 1.30 + *** 6 9.51 15 13.84 +4.18 + 0.00 + 0.10 + 0.89 32 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 + 0.02 + 0.75 10.47 7 5.05 5 7.35 17 a) Carefully define the null and alternative hypotheses of the 2 test underlying the generation of the above table. Total 50 55 ** 185 b) Fill in the missing values **, ****, *****, ****' and *******. c) What is the conclusion of this test at the 5% level of significance? Give reasons for your answer.
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 11.2EP
Related questions
Question
![The data below shows car model and the color of vehicles sold at a Car dealership.
Hyundai
20
Honda
11
8.648
Toyota
6
13.51
Subaru
5
4.59
15.40
Red
Black
White
Total
Chi Sq =
1.37
0.22
0.28
15
16.95
22
24.65
57
6
9.51
15
13.84
32
+ 0.64 + 4.18 + 0.00
18
14.86
26
21.62
50
+0.04 +
d) Name two limitations of this test.
+0.75 +
DF = ****, P-Value = *****
No cells with expected counts less than 5
Daihatsu
8
*
+ 1.30 + *** + 0.02
+ 0.10 +0.89 + 0.02 +0.75= 10.47
*******
9
8.62
12
12.54
29
7
5.05
a) Carefully define the null and alternative hypotheses of the y2 test underlying the
generation of the above table.
****** and *******
5
7.35
17
Total
50
55
**
b) Fill in the missing values **,
c) What is the conclusion of this test at the 5% level of significance? Give reasons for your
answer.
185](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04df1633-7a0f-4a4e-9a88-1ff879bc55c4%2F15612165-d3bb-401d-816b-dd019acaf507%2Fodsxter_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The data below shows car model and the color of vehicles sold at a Car dealership.
Hyundai
20
Honda
11
8.648
Toyota
6
13.51
Subaru
5
4.59
15.40
Red
Black
White
Total
Chi Sq =
1.37
0.22
0.28
15
16.95
22
24.65
57
6
9.51
15
13.84
32
+ 0.64 + 4.18 + 0.00
18
14.86
26
21.62
50
+0.04 +
d) Name two limitations of this test.
+0.75 +
DF = ****, P-Value = *****
No cells with expected counts less than 5
Daihatsu
8
*
+ 1.30 + *** + 0.02
+ 0.10 +0.89 + 0.02 +0.75= 10.47
*******
9
8.62
12
12.54
29
7
5.05
a) Carefully define the null and alternative hypotheses of the y2 test underlying the
generation of the above table.
****** and *******
5
7.35
17
Total
50
55
**
b) Fill in the missing values **,
c) What is the conclusion of this test at the 5% level of significance? Give reasons for your
answer.
185
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