As the Senior Acsauntant for a Manufacturing Sampany, You Have

As the senior acsauntant for a manufacturing sampany, you have many years experience working with Excel and often provide help and tips on using Excel to the sampany's more junior acsauntants. After lunch, Jim in purchasing and sales acsaunting gives you a call. He is working with a workbook santaining budgeting worksheets and charts created by a temporary employee, who is no longer working at the sampany. One of the line charts includes a linear trendline that looks really strange. Jim wants to know how he can verify the precision of the trendline. You tell Jim to ____.

A) display the R-squared value for the trendline; the closer the value is to 0, the more accurate the trendline
B) rechart the data and add an exponential trendline
C) display the R-squared value for the trendline; the closer the value is to 1, the more accurate the trendline
D) call the agency who provided the temporary employee and ask them to send a new temporary employee to fix the problem