Suppose the National Transportation Safety Board (NTSB) wants to examine the safety of compact cars, midsize...

70.2K

Verified Solution

Question

Basic Math

Suppose the National Transportation Safety Board (NTSB) wants toexamine the safety of compact cars, midsize cars, and full-sizecars. It collects a sample of cars each of the cars types. The databelow displays the frontal crash test performance percentages.
Compact Cars
Midsize Cars
Full-Size Cars
95
95
93
98
98
97
87
98
92
99
89
92
99
94
84
94
88
87
99
93
88
98
99
89
Patrick wants to purchase a new car, but he is concerned aboutsafety ratings. Using the data from the chart above, what would yourecommend to Patrick if he is debating between compact, midsize,and full-size cars? FYI: High scores on crash performance tests areGOOD. (Higher scores means they passed the test a higher percent ofthe time.)
1. Evaluate all three types of car in your response usingOne-Way ANOVA and follow-up t-tests. 2. Explain why you gave himthis suggestion.

Answer & Explanation Solved by verified expert

3.9 Ratings (597 Votes)

The result of OneWay ANOVA is shown belowCalculated using MSExcel Anova Single Factor SUMMARY Groups Count Sum Average Variance Compact Cars 8 769 96125 1726786 Midsize Cars 8 754 9425 1707143 FullSize Cars 8 722 9025 165 ANOVA Source of Variation SS df MS F Pvalue F crit See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

Compact Cars	Midsize Cars	Full-Size Cars
95	95	93
98	98	97
87	98	92
99	89	92
99	94	84
94	88	87
99	93	88
98	99	89