Calculate Standard Deviation

Hi all,

Using Excel 2010.
I'm strying to caluclate Standard Deviation given:

• Population
  Expected Value
  Confidence Level

My workbook to this point is attached
See tab SampleSize $E$38 for my current calculation but I don't feel too confident

Can you please advise?

thx
w

Hello goss,

There are 6 different built-in formulas in Excel to help you calculate Standard Deviations:

• STDEV
• STDEVP
• STDEV.P
• STDEV.S
• STDEVA
• STDEVPA

I am sure that using one of them (given your parameters) will do the job.

Have fun!