Do a weighted least squares adjustment using the following.

(a) What is the reference standard deviation, S0?

(b) List the adjusted coordinates of the unknown stations and their

standard deviations.

(c) Tabulate the adjusted observations, their residuals, and their standard deviations.

(d) Perform a 𝜒2 test on the reference variance at a 0.05 level of significance.

Solution.pdf

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