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Q 2 . An engineer, suspecting that the surface finish of metal parts is affected by both the type of paint utilized and the duration
Q An engineer, suspecting that the surface finish of metal parts is affected by both the type of
paint utilized and the duration of drying time, conducted tests using two types of paint and three
drying times and minutes Each combination of paint type and drying time was tested on three parts, yielding the following data:
Paint mins drying time data:
Paint mins drying time data:
Paint mins drying time data:
Paint mins drying time data:
Paint mins drying time data:
Paint mins drying time data:
State and test the appropriate hypotheses using the analysis of variance with alpha value
Use the formulations to find SS MSE, and F values.
Analyze the residuals from this experiment. Put computer outputs, graphs and ANOVA table.
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