My data points start going with wider variances….but it looks like the river is at 10″.

I can hone this in to greater precision if I get more data- and I’ll do a t-distribution SO: help me out by giving D bridge levels and times.

• This topic was modified 7 years, 10 months ago by McChuck. Reason: Our grandchildren really brighten up the household....they never turn off the lights