3. Do you think the training improves the job satisfaction? (20 marks) i. Formulate a statistical test to support your opinion (3 marks) ii. What is the null hypothesis and what is the alternative hypothesis? (2 marks) iii. What is your chosen significance level of the test? (1 mark) iV. Show you test workings (4 marks) V. Critically Interpret the test result and show alternative ways of assessment. (10 marks)