Question: The chest deceleration data (in g's) from the tests described in Exercise 13 are given below. Use a 0.05 significance level to test the null

The chest deceleration data (in g's) from the tests described in Exercise 13 are given below. Use a 0.05 significance level to test the null hypothesis that the different weight categories have the same mean. Do the data suggest that larger cars are safer?

Subcompac 55 4759 49 42 Compact: 57 57 46 54 51 Midsize: 45 53 49 51 46 Full-size: 4445 39 58 44

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