2. As the Quality Manager at Proton, you are tasked with investigating how external economic factors, specifically fuel prices, influence vehicle sales. Analyse the relationship between fuel prices and the sales of Proton vehicles over a recent period. The data collected over the last 12 months is outlined in Table 1. Table 1 Jadual 1 Month Fuel Prices Vs. Vehicle Sales Harga Minyak Vs. Jualan Kenderaan Fuel Price per Litre Vehicle Sales Bulan Harga Minyak seliter (RM) Jualan Kenderaan (Units) January 1.95 1215 February 2.00 1150 March 2.05 1100 April 2.10 1050 May 2.15 1000 June 2.20 950 July 2.25 905 August 2.30 850 September 2.35 800 October 2.40 750 November 2.45 692 December 1.90 1250 (a) Using a scatter plot diagram, visualise the relationship between fuel prices and vehicle sales. From this visualisation, draw a line of best fit to indicate the trend or association between the two variables. (10) (b) Based on the scatter plot diagram, determine the type of correlation and provide a summary of your analysis. (10) (Total / Jumlah: 20)