How do you compute the average value of uncertainties for series of measurements? For example, I have:
-2.289 +/- .4228
-2.158+/- 1.719
-3.145 +/- .06793
-2.101 +/- .09967
-2.515 +/- .2289
-1.861 +/- .3839
How do you compute the average of uncertainties on the right side?