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The Dean of the Business School at State University would like to test the hypothesis that no ...

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The Dean of the Business School at State University would like to test the hypothesis that no ...

The Dean of the Business School at State University would like to test the hypothesis that no difference exists between the average final exam grades for the Introduction to Marketing course and the Introduction to Finance course. A random sample of eight students who took both courses was selected and their final exam grades for each course are shown below.

If Population 1 is defined as the Marketing exam scores and Population 2 is defined as the Finance exam scores, the 95% confidence interval for the difference in population means is ________.

▸ (-2.14, 12.14)

▸ (-4.47, 14.47)

▸ (0.26, 9.74)

▸ (2.62, 7.38)

Textbook

Business Statistics

Edition: 2^nd

Author: Donnelly

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