Answer:
a. Use conditional format, select the worksheet, input a condition in a given column, and use a circle to format the invalid data rows.
b. Double-click on cell C5, delete the current data and input 15.
c. If the errors are corrected, the circles are removed.
Step-by-step explanation:
Microsoft Excel is a spreadsheet application used to manipulate statistical data. It is made up of cells arranged in rows and columns. There are several built-in formulas and tools used to analyze data.
The conditional formatting tool is an example of excel tools used for analysis. In conditional formatting, a pattern is selected to be used in a selected column or worksheet if a condition is met, if not, the pattern will not be used.