Concept explainers
For Exercises 5 through 14, perform these steps.
a. Find the Spearman rank
b. State the hypotheses.
c. Find the critical value. Use a = 0.05.
d. Make the decision.
e. Summarize the results.
14. Drug Prices Shown are the price for a human dose of several randomly selected prescription drugs and the price for an equivalent dose for animals. At α = 0.10, is there a relationship between the variables?
Source: House Committee on Government Reform.
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Elementary Statistics: A Step By Step Approach
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