Embedded Files
- Average (=AVERAGE(C7:C21)) = 13.78333
- Standard Deviation (=STDEV.P(C7:C21)) = 5.551927
- Upper = Average + Standard Deviation = 19.33526
- Lower = Average - Standard Deviation = 8.231407
- 68-95-99 rules for Standard Deviation concept
- 68% of the salesare between 8.23 & 19.34
Google Sites
Report abuse