A Laptop Service Manager wishes to determine the extent to which time, y, required to perform service (in hours) can be predicted by the number of laptops, x, serviced. The data below represents the time spent and the corresponding number of laptops serviced for a sample of 15 service calls. Use these data to answer the questions that follow. 1.5 1.1 2.1 4.1 0.8 1.5 2 1.9 1.9 3.3 5 1.3 2.5 0.5 X 3 2 6 8 2 4 5 6 2 6 11 3 10 1 1. Sketch a scatterplot for this relationship and name the regression assumptions that seem to have been violated here. [2 MARKS] 2. Find the OLS estimates for the slope and y-intercept (4 MARKS] 3. Construct and complete ANOVA Table and determine the observed F-value [4 MARKS] 4. Find the coefficient of determination for this model [2 MARKS] 5. Give an interpretation of the findings of the analysis [3 MARKS]