[See Steps] Femur Injury in a Car Crash Listed below are measured loads (in lb) on the left femur or crash test dummies used in the same cars listed in
Question: Femur Injury in a Car Crash Listed below are measured loads (in lb) on the left femur or crash test dummies used in the same cars listed in the Chapter Problem. Use a 0.05 significance level to test the null hypothesis that the different car categories have the same mean. Do these data suggest that larger cars are safer?
| Small Cars | Medium Cars | Large Cars |
| 548 | 194 | 215 |
| 782 | 280 | 937 |
| 1188 | 1076 | 953 |
| 707 | 411 | 1636 |
| 324 | 617 | 937 |
| 320 | 133 | 472 |
| 634 | 719 | 882 |
| 501 | 656 | 562 |
| 274 | 874 | 656 |
| 437 | 445 | 433 |
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