Reguired Assigment Tasks Each student is required to submit in hardcopyform (in Week 13 to his/her tutor): 0 A printout of hisfher part (a) (see below) regression results in Excel, including a copy of the data set used and the summary results table 'om using the builtin regression tool in Excel. Students are not required to submit any list of residuals, residual plots or line t plots. 0 Handwritten answers to parts (b) to (e) on a separate sheet (or sheets) of paper. You must submit your assignment with an assignment coversheet, with all pages stapled together on the top left hand comer. The assignment coversheet is also available in the 'Computing Assignment' link on the unit webpage. (a) Use the built regression tool in Excel and your personalized data set (see above) to estimate the simple regression of sales revenue in dollars (Y) generated by a salesperson in his/her rst year of completed service on the salesperson's aptitude test score (X). (2 marks)