ANOVA. Three alloys are being tested for tensile strength at the same temperature. The alloys have the same composition except for the amount of one single component. Alloy A Alloy B Alloy C 192 206 172 199 219 182 163 221 194 184 199 173 201 236 189 Averages: 187.8 216.2 182 At the 5% significance level, does there appear to be a difference in tensile strength among the three alloys? Perform an ANOVA test. You are welcome to use Excel to check your answers. To justify your answer, however, you must write out all steps, assumptions, formulas, and calculations as fully

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