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You work for an insurance company and are studying the relationship between types of crashes and the vehicles involved. As part of your study, you randomly select 3577 vehicle crashes and organize the resulting data as shown in the contigency table. At a = 0.10, can you conclude that the type of crash depends on the type of vehicle? Complete parts (a) Type of crash Single-vehicle Multiple-vehicle Vehicle Pickup 389 through (d). Car Sport utility 826 305 413 1194 450 Which region below is the correct rejection region? O A. ?2x% O B. sx% OC. ? xổ (c) Calculate the test statistic. If convenient, use technology. x2 = (Round to three decimal places as needed.)

You work for an insurance company and are studying the relationship between types of crashes and the vehicles involved. As part of your study, you randomly select 3577 vehicle crashes and organize the resulting data as shown in the contigency table. At a = 0.10, can you conclude that the type of crash depends on the type of vehicle? Complete parts (a) Type of crash Single-vehicle Multiple-vehicle Vehicle Pickup 389 through (d). Car Sport utility 826 305 413 1194 450 Which region below is the correct rejection region? O A. ?2x% O B. sx% OC. ? xổ (c) Calculate the test statistic. If convenient, use technology. x2 = (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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(c) Calculate the test statistic.

d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.

You work for an insurance company and are studying the relationship between types of crashes and the vehicles involved. As part of your study, you randomly select 3577 vehicle crashes and organize the resulting data as shown in the contigency table. At a = 0.10, can you conclude that the type of crash depends on the type of vehicle? Complete parts (a) through (d). Vehicle Type of crash Single-vehicle Multiple-vehicle Car Pickup Sport utility 826 389 305 413 1194 450 Which region below is the correct rejection region? O A. x? 2 x3 O B. x? sx3 O C. x? < xổ D. x? > x3 (c) Calculate the test statistic. If convenient, use technology. x2 = (Round to three decimal places as needed.)
Transcribed Image Text:You work for an insurance company and are studying the relationship between types of crashes and the vehicles involved. As part of your study, you randomly select 3577 vehicle crashes and organize the resulting data as shown in the contigency table. At a = 0.10, can you conclude that the type of crash depends on the type of vehicle? Complete parts (a) through (d). Vehicle Type of crash Single-vehicle Multiple-vehicle Car Pickup Sport utility 826 389 305 413 1194 450 Which region below is the correct rejection region? O A. x? 2 x3 O B. x? sx3 O C. x? < xổ D. x? > x3 (c) Calculate the test statistic. If convenient, use technology. x2 = (Round to three decimal places as needed.)
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