An insurance company wants to know if the color of an automobile has a relationship with the number of moving violations. The following contingency table gives the results of data collected from police reports across the nation. The columns list the numbers of reported moving violations in a year. Use a level of significance of a = 0.05 to conduct a hypothesis test of association between automobile color and the number of moving violations. Observed Sample of Cars 0-1 2-3 More Than 3 White 70 67 54 Black 53 36 47 Red 64 80 50 Silver 24 21 18 Other 69 34 32 Total 280 238 201 Answer Total 191 136 194 63 135 719 Copy Data Step 3 of 4: Compute the value of the test statistic. Round your answer to three decimal places, if necessary. (Note: If calculating by hand, be sure to use at least six decimal places in numbers for all intermediate calculations to ensure accuracy of the result.) Tables Keypad Keyboard Shortcuts
An insurance company wants to know if the color of an automobile has a relationship with the number of moving violations. The following contingency table gives the results of data collected from police reports across the nation. The columns list the numbers of reported moving violations in a year. Use a level of significance of a = 0.05 to conduct a hypothesis test of association between automobile color and the number of moving violations. Observed Sample of Cars 0-1 2-3 More Than 3 White 70 67 54 Black 53 36 47 Red 64 80 50 Silver 24 21 18 Other 69 34 32 Total 280 238 201 Answer Total 191 136 194 63 135 719 Copy Data Step 3 of 4: Compute the value of the test statistic. Round your answer to three decimal places, if necessary. (Note: If calculating by hand, be sure to use at least six decimal places in numbers for all intermediate calculations to ensure accuracy of the result.) Tables Keypad Keyboard Shortcuts
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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Round to three decimal places
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1
An insurance company wants to know if the color of an automobile has a relationship with the number of moving violations. The following contingency table gives the
results of data collected from police reports across the nation. The columns list the numbers of reported moving violations in a year. Use a level of significance of
a = 0.05 to conduct a hypothesis test of association between automobile color and the number of moving violations.
A
1
option
Q
Answer
Ⓒ2022 Hawkes Learning
Copy Data
Step 3 of 4: Compute the value of the test statistic. Round your answer to three decimal places, if necessary. (Note: If calculating by hand, be sure to use at least six
decimal places in numbers for all intermediate calculations to ensure accuracy of the result.)
Z
e
2
W
S
X
command
#
3
E
D
C
$
4
>
R
F
%
5
V
Observed Sample of Cars
0-1 2-3 More Than 3
White
70 67
54
Black 53
36
47
Red 64
80
50
Silver 24
21
18
Other 69
34
32
Total 280 238
201
T
G
x² =
^
6
B
MacBook Pro
Y
The
H
&
7
N
U
J
Total
191
8
136
194
63
135
719
This
M
1
K
9
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< *
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0
L
P
command
Tables
4
:
A
1
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Keypad
Keyboard Shortcuts
Submit Answer
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Transcribed Image Text:esc
1
An insurance company wants to know if the color of an automobile has a relationship with the number of moving violations. The following contingency table gives the
results of data collected from police reports across the nation. The columns list the numbers of reported moving violations in a year. Use a level of significance of
a = 0.05 to conduct a hypothesis test of association between automobile color and the number of moving violations.
A
1
option
Q
Answer
Ⓒ2022 Hawkes Learning
Copy Data
Step 3 of 4: Compute the value of the test statistic. Round your answer to three decimal places, if necessary. (Note: If calculating by hand, be sure to use at least six
decimal places in numbers for all intermediate calculations to ensure accuracy of the result.)
Z
e
2
W
S
X
command
#
3
E
D
C
$
4
>
R
F
%
5
V
Observed Sample of Cars
0-1 2-3 More Than 3
White
70 67
54
Black 53
36
47
Red 64
80
50
Silver 24
21
18
Other 69
34
32
Total 280 238
201
T
G
x² =
^
6
B
MacBook Pro
Y
The
H
&
7
N
U
J
Total
191
8
136
194
63
135
719
This
M
1
K
9
"
< *
O
0
L
P
command
Tables
4
:
A
1
option
Keypad
Keyboard Shortcuts
Submit Answer
{
?
+
I
Q
}
]
delete
retur
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