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.
Cost of Hiring Maid-Settling-in Program. This may cost you $75 if your foreign domestic worker is working in Singapore for the first time. This sometimes is included in the agent fee or service fee.ost of Hiring Maid-Employers'orientation program. If you are hiring maid for the first time, you may need to attend the orientation program unless you have valid reason. This can cost you $20 or $30. This sometimes is included in the service fee or agent fee.