The article Effect of Internal Gas Pressure on
Chapter 9, Problem 29(choose chapter or problem)
The article Effect of Internal Gas Pressure on theCompression Strength of Beverage Cans and PlasticBottles (J.of Testing and Evaluation, 1993: 129131)includes the accompanying data on compression strength(lb) for a sample of 12-oz aluminum cans filled withstrawberry drink and another sample filled with cola.Does the data suggest that the extra carbonation of colaresults in a higher average compression strength? Baseyour answer on a P-value. What assumptions are necessaryfor your analysis?Sample Sample SampleBeverage Size Mean SDStrawberry drink 15 540 21Cola 15 554 15
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