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ECON 940 | Statistics for Decision Making Assessment 2 | Management

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Assignment Tasks:

1. Visually present data for the marks from different trimesters. Calculate descriptive statistics for the marks of different trimesters. Comments on the location, shape and variability of those distributions.

2. Visually present data for the marks for domestic and international students. Calculate descriptive statistics for the marks of domestic and international students. Comments on the location, shape, and variability of those distributions.

3. Visually present data for the marks of students in trimester 3 for domestic and international students. Calculate descriptive statistics for the marks of students in trimester 3 by domestic or international status. Comments on the location, shape, and variability of those distributions.

4. Many academics at business school believe that female students have higher marks than male students in the accounting area. How do you test whether the average mark in female students is significantly higher than the average mark of male students? Use appropriate inferential statistical techniques.

5. Using the data collected, how do you test the claim that there is no significant difference in the average marks of students from the different trimesters? What do you find from your analysis? Use appropriate inferential statistical techniques.

6. The Business School is interested in understanding the performance of domestic and international students. How do you test whether there is a significant difference of average marks across the two groups? Use appropriate inferential statistical techniques.

7. Many academics at business school believe that Wollongong students perform better than Sydney students. How do you test whether the average marks of Wollongong students is higher than the average mark of Sydney students? Use appropriate inferential statistical techniques.

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