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Coefficients Standardized Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig. 1 (Constant) 3.927 4.134 950 365 Age 13.997 1.002 975 13.971 .000 a. Dependent Variable: Mileage a) Prove that the correlation coefficient is 0.975. (4 marks) b) Interpret the value of the correlation coefficient in a). (1 mark) c) State the value of the coefficient of determination. Interpret its meaning. (2 marks) d) Based on the SPSS output, write the complete regression equation. (1 mark) e) Based on the regression equation in d), interpret the slope in the context of the problem. (1 mark) f) Predict the mileage of the car if the age of the used car is 4.3 years. (1 mark)QUESTION 2 Hashim Motors Son. Bhd. specializes in selling a secondhand car. Currently, the company has 12 used cars for sale. The owner of the company wants to investigate the relationship between the age of the car and the mileage of the car. The data were collected and analyzed using SPSS. The results as follow. Car's age (years) 6 4 2 2.5 3 4 3 5 5.5 4.5 4.5 3.5 Mileage ('000 km) 93 60 33 36 53 59 48 77 79 61 63 50 Model Summary Adjusted R Std. Error of the Model R R Square Square Estimate 975 951 946 4.036 a. Predictors: (Constant), Age