A group of 32 rats were randomly assigned to each of 4 diets labelled (A, B,C,...

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A group of 32 rats were randomly assigned to each of 4 dietslabelled (A, B,C, and D). Researchers measured the liver weight asa percentage of body weight (note: two rats escaped and anotherdied), resulting in the following data
A B C D
3.42 3.17 3.34 3.65
3.96 3.63 3.72 3.93
3.87 3.38 3.81 3.77
4.19 3.47 3.66 4.18
3.58 3.39 3.55 4.21
3.76 3.41 3.51 3.88
3.84 3.55 3.96
3.44 3.91
Using the the Krusal-Wallis test, is there evidence, at asignificance level of 0.05, that the diet impacted the liver weightas a percentage of the body weight of the rats? Show theappropriate output from Minitab to support your claim. Note â€“ youmay need to modify the format of the data in order to have it workin Minitab.

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3.7 Ratings (344 Votes)

Ho There is no significant difference between diets which impact on liver weight vs H1 There is significant difference between diets which impact on liver weight Minitab data and coding See Answer

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A	B	C	D
3.42	3.17	3.34	3.65
3.96	3.63	3.72	3.93
3.87	3.38	3.81	3.77
4.19	3.47	3.66	4.18
3.58	3.39	3.55	4.21
3.76	3.41	3.51	3.88
3.84	3.55		3.96
	3.44		3.91