Use the rank sum test procedure to analyze the two samples in DS 15.2.1. (a) What is

Question:

Use the rank sum test procedure to analyze the two samples in DS 15.2.1.
(a) What is SA?
(b) What is UA?
(c) Is the value of UA consistent with the observations from population A being larger or smaller than the observations from population B?
(d) Use a computer package to find a two-sided p-value for the null hypothesis that the two functions are identical. Is the difference between the Iwo functions suggested in part (d) statistically significant?
Distribution
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