Question: The following data were collected on 12 business students who graduated from an MBA program, where U = Undergraduate GPA, and G = Graduate GPA at Graduation.

1. Rank the undergraduate GPA and the graduate GPA for the 12 students, and present your results in a table.
2. Compute the Spearman rank order correlation coefficient for the two sets of rankings.
3. State the appropriate null and alternative hypotheses in testing that a positive correlation exists between undergraduate GPA and GPA at graduation from a graduate business program.
4. Test the hypotheses in question 273 at the 0.05 level of significance using the p -value approach.

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