Z test of data for average gpa of students

Reference no: EM13106519

Data shows the average GPA of students at a school is 2.9. The GPA of a random sample of 16 biology students is 3.1 (with sample standard deviation= 1.2)

Is the GPA of the biology students different from the general student body? Identify and justify the statistical procedure.

Show all steps to test the hypothesis and include any needed diagrams.

Summarize the results.

Reference no: EM13106519

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