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.
