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To study the effect of temperature on yield in a chemical process, five batches were produced...

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To study the effect of temperature on yield in a chemicalprocess, five batches were produced at each of three temperaturelevels. The results follow. Temperature 50°C 60°C 70°C 30 29 28 2030 33 32 33 33 35 22 35 28 26 36 a. Construct an analysis ofvariance table (to 2 decimals but p-value to 4 decimals, ifnecessary). Source of Variation Sum of Squares Degrees of FreedomMean Square F p-value Treatments Error Total b. Use a level ofsignificance to test whether the temperature level has an effect onthe mean yield of the process. Calculate the value of the teststatistic (to 2 decimals). The p-value is What is yourconclusion?

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4.5 Ratings (858 Votes)
aNull hypothesis H0 All means are equalie temperature level has not an effect on the mean yield ofthe processAlternative hypothesis H1 Not all means    See Answer
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