5606. Six equally accurate measurements of the distances from the gun to the target were made with the same device with a root-mean-square deviation σ=3.5 m. Find the confidence interval for estimating the true distance to the target with reliability γ=0.95 if the average measurement result is x̅v=1800m.

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)