5. Press Enter.  Your standard deviation for your sample should appear in the box. 1  You can also use the Excel formula wizard to choose the standard deviation formula. 2  Click on Insert in the Formula bar.3  Then, select Statistical and select STDEV.. 4  Type in your data range in the box that pops up.. Press Enter.  Your standard deviation for your sample should appear in the box. 1  You can also use the Excel formula wizard to choose the standard deviation formula. 2  Click on Insert in the Formula bar.
The average salary of a foreign domestic worker in Singapore ranges between SGD$310 and $550 a month. The wage of a Foreign Domestic Worker (FDW) depends on the nature of her job scope in the household under which she is employed, her past experience as a domestic helper, as well as her nationalities.
Average Maid and Housekeeper Pay vs. Other Best Jobs. With an average salary of $22,500 per year, housekeepers and maids don't earn as much money as some other social services workers. For instance, security guards earn an average of $28,040 per year, and a paralegal makes $51,840 per year. Maintenance and repair workers and janitors also earn more than most maids.