Name: Date: 3.4 1 A newspaper reports starting salaries for Bachelor PhD recently graduated university students which Field degree (Sx) (Sy) depend on whether they hold a Bachelor degree or a PhD. Chemical engineer 38 250 48 750 a Draw a scatter diagram for the data. Computer coder 41 750 68 270 b Determine r. Electrical engineer 38 250 56 750 c Describe the association between Sociologist 32 750 38 300 starting salaries for Bachelor degrees 43 000 and starting salaries for PhDs. Applied mathematician 72 600 d Find the equation of the line of best fit. Accountant 38 550 46 000 e The starting salary for an economist with a Bachelor degree is $40 000. i Predict the starting salary for an economist with a PhD. li Comment on the reliability of your prediction