That's great! I see you're not a physics major, so I apologize if I came out as aggressive. In general you want to keep 1 or 2 digits in the s.d. and align the

That's great! I see you're not a physics major, so I apologize if I came out as aggressive. In general you want to keep 1 or 2 digits in the s.d. and align the precision of the mean accordingly.