Tasks:

1. Use the concepts of population and sample to describe how a statistician would approach the issues related to Job Satisfaction in the company (5 Marks)

1. Describe how a simple random sample can be created. (5 Marks)

1. Describe how sample information can be used to address the issues in the population. (5 Marks)

1. Evaluate the advantage and disadvantage of statistical ways in assessing business issues (5 Marks)

1. Test of the hypothesis of unequal pay? (15 Marks)
   1. Formulate the statistical hypotheses to test whether pay is gender biased. (5 Marks)

1. Run a statistical test of the hypotheses (5 Marks)

1. Conclude your test result (5 Marks)

1. Test whether Life Work Balance is more important for female employees (20 Marks)
   1. Formulate a null hypothesis and an alternative hypothesis for the test. (5 Marks)

1. Run the test in Excel. (4 Marks)

1. Choose your significance level (1 Mark)

1. Show your test output and conclude your test. (4 Marks)

1. Show an alternative statistical test which can also be used to test whether Life Work Balance in more important for female employees. (6 Marks)

1. Test whether Job passion and self-evaluation is department dependent. (15 Marks)
2. Formulate an appropriate statistical test with a null hypothesis and an alternative hypothesis (5 Marks)

1. Run the test in Excel (5 Marks)

1. Show the output of your test and conclude your test results (5 Marks)

1. Run a regression of Life happiness score on Salary and Job Satisfaction? (20 Marks)
   1. Create a scatter plot between Life happiness score and Salary, interpret the graphs (5 Marks)

1. Create a scatter plot between Life happiness score and Job satisfaction score after training, interpret the graph (5 Marks)

1. Run a multiple regression of Life happiness score on Salary and Job satisfaction score after training (5 Marks)

1. Interpret the regression output (5 Marks)

6. Summary of your analysis with respect to the employee job satisfaction issues (10 Marks