A-e

1.) The following table shows the length of time that six persons have been working at an automobile inspection station and the number of cars each of them checked between noon and 1 o'clock on a given day: Number of weeks Cars employed checked 16 15 10 23 14 21 a.) Show all 3 remaining columns ( x', y', xy) and all 5 column totals needed above. b.) Find the value of SS(x). c.) Find the value of SS(y). d.) Find the value of SS(xy). e.) Determine the correlation coefficient. f.) Determine the equation of the line of best fit