Analysis of "Everyday Use," a Short Story by Alice Walker

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American Masters:Alice Walker Describes Creativity Season 28 Episode 02

Use analysis of variance for the indicated test. Listed below are measured amounts of greenhouse gas emissions from cars in three different categories (from Data Set 16 in Appendix B ). The measurements are in tons per year, expressed as CO2 equivalents. Use a 0.05 significance level to test the claim that the different are categories have the same mean amount of greenhouse gas emissions. Based on the results, does the number of cylinders appear to affect the amount of greenhouse gas emissions?