Question: 12. Chest Deceleration in a Car Crash The chest deceleration data (g) are given below. Use a 0.05 significance level to test the null hypothesis

12. Chest Deceleration in a Car Crash The chest deceleration data (g) 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?

Subcompact: 55 47 59 49 42 Compact: 57 57 46 54 51 Midsize: 45 53 49 51 46 Full-size: 44 45 39 58 44

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