2.8 The following six independent length measurements= were made (in feet) for a line: 736.352, 736.363, 736.375, 736.324, 736.358, and 736.383. Determine: a. The most probable value.

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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please answer all subparts for 2.8

2.8 The following six independent length measurements
were made (in feet) for a line: 736.352, 736.363, 736.375,
736.324, 736.358, and 736.383. Determine:
a. The most probable value.
Transcribed Image Text:2.8 The following six independent length measurements were made (in feet) for a line: 736.352, 736.363, 736.375, 736.324, 736.358, and 736.383. Determine: a. The most probable value.
b. The standard deviation of the measurements.
c. The error at 3.29o.
For Problems 2.9 to 2.11, answer the same questions as for
Problem 2.8.
Problem 2.9
Problem 2.10
Problem 2.11
201.658
155.35
613.27
613.24
201.642
155.42
201.660
155.30
613.34
201.732
155.58
613.29
201.649
155.47
613.43
201.661
155.32
613.22
201.730
155.61
613.39
201.680
155.44
613.40
613.26
613.21
(2-9 Ans.: 201.677, ±0.035, ±0.115) (2-11 Ans.: 613.31,
±0.07, ±0.23)
Transcribed Image Text:b. The standard deviation of the measurements. c. The error at 3.29o. For Problems 2.9 to 2.11, answer the same questions as for Problem 2.8. Problem 2.9 Problem 2.10 Problem 2.11 201.658 155.35 613.27 613.24 201.642 155.42 201.660 155.30 613.34 201.732 155.58 613.29 201.649 155.47 613.43 201.661 155.32 613.22 201.730 155.61 613.39 201.680 155.44 613.40 613.26 613.21 (2-9 Ans.: 201.677, ±0.035, ±0.115) (2-11 Ans.: 613.31, ±0.07, ±0.23)
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