Use the Excel help facility to look up the use of the COUNT function. Use the function to...

Use the Excel help facility to look up the use of the COUNT function. Use the function to determine the number of data values in each column of the worksheet of Figure 1. The count function is quite useful for determining the number of cells containing numbers in a given area of a worksheet.

Figure 1 Completing the calculation of percent chloride. Type the formula in cell B11, click on the fill handle, and drag to the right through cell D11.