Question: In an experiment to compare the tensile strengths of different types of copper wire, samples of each type were used. The between-samples and within-samples estimates

In an experiment to compare the tensile strengths of different types of copper wire, samples of each type were used. The between-samples and within-samples estimates of s2 were computed as and

, respectively.

a. Use the F test at level .05 to test versus Ha: at least two mi

’s are unequal.

b. What can be said about the P-value for the test?

m4 5 m5 H0: m1 5 m2 5 m3 5 MSE 5 1094.2 MSTr 5 2673.3 J 5 4 I 5 5

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Question: In an experiment to compare the tensile strengths of different types of copper wire, samples of each type were used. The between-samples and within-samples estimates

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