Shown are the price for a human dose of several prescription drugs and the price for an equivalent dose for animals. At α = 0.10, is there a relationship between the variables?

Perform these steps.
a. Find the Spearman rank correlation coefficient.
b. State the hypotheses.
c. Find the critical value. Use α = 0.05.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

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Humans 0.67 0.64 1.20 0.51 0.87 0.74 0.50 1.22 Animals 0.13 0.18 0.42 0.25 0.57 0.57 0.49 1.28