=avg(total<Batch> Value)+stdev(total<Batch> Value) what it gives

[#1]

=avg(total<Batch> Value)+stdev(total<Batch> Value)  what it gives

pls give me explination about this expression pls   .....

[whiteline]

It depends on the data that you have.

Standard deviation - Wikipedia, the free encyclopedia

For normal distributed random variable it gives the right border of dark blue area on the image.

[#3]

Hi,

avg(total<Batch> Value) will return average of Value a/c to batch and

stdev(total<Batch> Value) will return standard deviation of Value a/c to batch

Regards,

Vivek