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.
Do not worry, youâre not alone. The median salary in Singapore is SGD3,770. That means the majority of us are not earning the average, unless we have other source of income.This is normal, as income are usually skewed towards the higher income earners and thus medium hardly ever equates to mean.o not worry, youâre not alone. The median salary in Singapore is SGD3,770. That means the majority of us are not earning the average, unless we have other source of income.