Answer Happy

QUESTION 3 The training manager of a company that assembles and export computers want to know if there is a link between the number of hours spent by assembly worker in training and their productivity on the job. A random sample of 10 assembly workers was selected and their performance evaluated. Training 20 36 22 38 40 33 32 28 40 24 hours Output 40 70 44 56 60 48 | 62 54 63 38 | 2. Using the table above 2.1. Draw a scatter plot and comment on the results [5] 2.2. Fit Simple linear regression model (y a + bx) [6] 2.3. Calculate Pearson's correlation coefficient and comment on the results (6) 2.4. Calculate Spearman's correlation coefficient and comment on the results [6] 2.5. Estimate the average daily output of an assembly worker who has received only twenty five hours of training. [2] [Total: 25 Marks)