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The following are the GMAT scores and the GPA's of a random sample of 6 students in a graduate school

You must first determine which type of test this problem requires:
Is it:
A two sample independent sample tests: z or t depending upon the size of the samples (> or < 30 - both must be)

or a two sample dependent tests: z or t depending upon the size of the samples (> or < 30 - both must be) - most of our work here is with t tests (samples less than 30)

Must state all five hypotheses steps.

See attached Excel sheet. Please show formulas performed and numbers for formulas.

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Solution Summary

You must first determine which type of test this problem requires...

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