Answered: A distance was observed four times as…

A distance was observed four times as 248.13, 248.06, 248.18, 248.15. The observations were given a weight of 3, 1, 2, and 3, respectively, by the observer. Calculate the weighted mean for line BC

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

A distance was observed four times as 248.13, 248.06, 248.18, 248.15.

The observations were given a weight of 3, 1, 2, and 3, respectively, by the observer.

Calculate the weighted mean for line BC

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