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 3589 vehicle crashes and organize the resulting data as shown in the contigency table. At α=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 Car Pickup Sport utility Single-vehicle 866 323 340 Multiple-vehicle 1145 487 428
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 3589 vehicle crashes and organize the resulting data as shown in the contigency table. At α=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 Car Pickup Sport utility Single-vehicle 866 323 340 Multiple-vehicle 1145 487 428
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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Question
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
3589
vehicle crashes and organize the resulting data as shown in the contigency table. At|
α=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
|
Car
|
Pickup
|
Sport utility
|
|
Single-vehicle
|
866
|
323
|
340
|
|
Multiple-vehicle
|
1145
|
487
|
428
|
Question content area bottom
Part 1
(a) Identify the claim and state the null and alternative hypotheses.
H0:
The type of crash and the type of vehicle are
▼
independent
dependent
Ha:
The type of crash and the type of vehicle are
▼
dependent
independent
The
is the claim.
▼
alternative hypothesis
null hypothesis
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