(Solution) - Three strains of rats were studied under 2 environmental conditi -(2025 Original AI-Free Solution)

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Three strains of rats were studied under 2 environmental conditions for their performance in a maze test. The error scores for the 48 rats were recorded as follows. Use a 0.01 level of significance to test the hypothesis that
(a) There is no difference in error scores for different environments;
(b) There is no difference in error scores for different strains;
(c) The environments and strains of rats do notinteract.