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Prev 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 = 0.025 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 Total White 62 45 31 138 Black 73 77 29 179 Red 69 52 31 152 Silver 51 32 27 110 Other 47 46 47 140 Total 302 252 165 719 Copy Data Step 2 of 4: Calculate the expected value for the number of red cars with more than 3 moving violations in a year. Round your answer to six decimal places. Answer 2 Points E(nR3) = Tables Keypad Keyboard Shortcuts > Next

Prev 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 = 0.025 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 Total White 62 45 31 138 Black 73 77 29 179 Red 69 52 31 152 Silver 51 32 27 110 Other 47 46 47 140 Total 302 252 165 719 Copy Data Step 2 of 4: Calculate the expected value for the number of red cars with more than 3 moving violations in a year. Round your answer to six decimal places. Answer 2 Points E(nR3) = Tables Keypad Keyboard Shortcuts > Next

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Prev 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 = 0.025 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 Total White 62 45 31 138 Black 73 77 29 179 Red 69 52 31 152 Silver 51 32 27 110 Other 47 46 47 140 Total 302 252 165 719 Copy Data Step 2 of 4: Calculate the expected value for the number of red cars with more than 3 moving violations in a year. Round your answer to six decimal places. Answer 2 Points E(nR3) = Tables Keypad Keyboard Shortcuts > Next
Transcribed Image Text:Prev 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 = 0.025 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 Total White 62 45 31 138 Black 73 77 29 179 Red 69 52 31 152 Silver 51 32 27 110 Other 47 46 47 140 Total 302 252 165 719 Copy Data Step 2 of 4: Calculate the expected value for the number of red cars with more than 3 moving violations in a year. Round your answer to six decimal places. Answer 2 Points E(nR3) = Tables Keypad Keyboard Shortcuts > Next
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