The percentage of white area in a sample of a dark product, Ask an Expert

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The percentage of "white area" in a sample of a dark product is used to evalu ate how well a white raw material has been mixed into the product. Using the data from whitearea .txt, which contains samples from two different mixing processes, do the following.

(a) Make a normal probability plot of the residuals and comment on it.

(b) Test to see if white area percentages differ for the two groups using a = 0.10. Explain what your results mean.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91730918

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