D. (Round off to 3 decimal places) An angle was measured with different weights as follows: Determine Given: datum = 15°58' (a) the most probable value of the angle, (b) the standard deviation of an observation of unit weight, (c) the standard deviation of an observation of weight 3, and (d) the standard error of the weighted mean. Angle 15°58'16" 1558'17" 15°58'18" 15°58'19" 15°58'20" 15958'21" 1558'22" 15°58'23" Weight 1.0 3.0 1.0 2.0 4.0 1.0 3.0 3.0

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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D. (Round off to 3 decimal places)
An angle was measured with different weights as follows: Determine
Given: datum = 15°58'
(a) the most probable value of the angle.
(b) the standard deviation of an observation of unit weight,
(c) the standard deviation of an observation of weight 3, and
(d) the standard error of the weighted mean.
3
Angle
15958'16"
15°58'17"
15°58'18"
1558'19"
15°58'20"
1558'21"
15°58'22"
1558'23"
Weight
1.0
3.0
1.0
2.0
4.0
1.0
3.0
3.0
Transcribed Image Text:D. (Round off to 3 decimal places) An angle was measured with different weights as follows: Determine Given: datum = 15°58' (a) the most probable value of the angle. (b) the standard deviation of an observation of unit weight, (c) the standard deviation of an observation of weight 3, and (d) the standard error of the weighted mean. 3 Angle 15958'16" 15°58'17" 15°58'18" 1558'19" 15°58'20" 1558'21" 15°58'22" 1558'23" Weight 1.0 3.0 1.0 2.0 4.0 1.0 3.0 3.0
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