Question: Samples of three types of ropes are tested for breaking

Samples of three types of ropes are tested for breaking strength. The data (in pounds) are shown here. At α = 0.05, is there a difference in the breaking strength of the ropes? Use the Kruskal-Wallis test.
Follow this procedure:
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

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  • CreatedSeptember 02, 2015
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