Test whether the mean pressure applied to the driverâ€™s head during a crash test is equal for each type of car.
Suppose the National Transportation Safety Board (NTSB) wants to examine the safety of compact cars, midsize cars, and full-size cars. It collects a sample of three for each of the treatments (cars types).
Â
Compact Cars |
Midsize Cars |
Full size Cars |
643 |
469 |
484 |
655 |
427 |
456 |
702 |
525 |
402 |
Â
b) Using the hypothetical data provided above, test whether the mean pressure applied to the driverâ€™s head during a crash test is equal for each type of car. Use Î± =5%.Â Â Â Â Â Â
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Statistics Dissertation
1 Answer
Md Fahad
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