Refer to the problem stated in Exercise 10.72, but now suppose that the study was conducted at
Question:
(a) Is there strong evidence that strain A has a higher mean yield than strain B? State the assumptions you make and use α = .05.
(b) What should be randomized in this experiment and how?
(c) Check to see that each data set here is just a scrambled form of the data set in Exercise
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Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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