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An angle was carefully measured 10 times with an optical theodolite by observers A and B on two separate days. The calculated results are as follows: Observer A Mean: 42°16'25" Probable Error: ±3.2" Observer B Mean: 42°16'20 Probable Error: ±1.6" Compute the most probable value of the angle.

An angle was carefully measured 10 times with an optical theodolite by observers A and B on two separate days. The calculated results are as follows: Observer A Mean: 42°16'25" Probable Error: ±3.2" Observer B Mean: 42°16'20 Probable Error: ±1.6" Compute the most probable value of the angle.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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An angle was carefully measured 10 times with an optical theodolite by observers A and B on two separate days. The calculated results are as follows: Observer A Mean: 42°16'25" Probable Error: +3.2" Observer B Mean: 42°16'20 Probable Error: +1.6" Compute the most probable value of the angle.
Transcribed Image Text:An angle was carefully measured 10 times with an optical theodolite by observers A and B on two separate days. The calculated results are as follows: Observer A Mean: 42°16'25" Probable Error: +3.2" Observer B Mean: 42°16'20 Probable Error: +1.6" Compute the most probable value of the angle.
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