Referring to the given data table, calculate the arithmetic mean for the total cost of incidents in RM for all incidents that occurred in the factory in $2020,$ EXCEPT for near$-$miss incidents, which are under the 'Near Miss' report type category. $(0\mathrm{.}38$ marks$)$ Guide: In Microsoft Excel or Google Sheets, you can copy this data table to a new spreadsheet and clear the data for all 'Near Miss' rows of the Report Type category. Then, use the AVERAGE function, to calculate the arithmetic mean. An alternative method is to use, use the AVERAGEIF function, and set the calculation criteria to all report type categories $($Report Type$)$ except the 'Near Miss' report type so that this data is excluded from the calculation of the arithmetic mean. If you use this method, the original data table can be used directly without having to go through the data cleaning process.