Copy Data Step 2 of 4: Calculate the expected value for the number of silver cars with 2-3 moving violations in a year. Round your answer to six decimal places. Answer E(52) = Tables Keypad Keyboard Shortcuts Submit Answer

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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100%
Round to six decimal places
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os lock
^
control
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.
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Answer
Copy Data
Step 2 of 4: Calculate the expected value for the number of silver cars with 2-3 moving violations in a year. Round your answer to six decimal places.
1
Ⓒ2022 Hawkes Learning
Q
A
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2
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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
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Total
191
136
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63
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Transcribed Image Text:tab os lock ^ control 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. esc Answer Copy Data Step 2 of 4: Calculate the expected value for the number of silver cars with 2-3 moving violations in a year. Round your answer to six decimal places. 1 Ⓒ2022 Hawkes Learning Q A Z @ 2 W S 3 X # 1 option command H E D $ 4 C > R F 1 % 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 5 V E(n52) = T G ^ 6 MacBook Pro B Y The H & 7 N U J * Total 191 136 194 63 135 719 8 This T M ( 9 K O < H 0 L command P 1 Tables C Keypad Keyboard Shortcuts option Submit Answer ? + 1 = 82 [ Q Y delete return shift
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