If you don’t have the average or mean of your data set, you can use the Excel ‘AVERAGE’ function to find it. Also, you have to calculate the standard deviation which shows how the individual data points are spread out from the mean. In Excel, there

Copy the example data in the following table, and paste it in cell A1 of a new Excel worksheet. For formulas to show results, select them, press F2, and then press Enter. If you need to, you can adjust the column widths to see all the data.

Now we can use these values in simple formulas to determine the concentration of that “unknown” solution or what input we should enter into the code so that the marble flies a certain distance. These steps will set up the formulas required for you to