During construction of the surface layer of asphalt pavement, two samples were taken every day to measure the asphalt content in the mix to ensure that it is within the specification limits. The following asphalt content date were collected. Calculate the MEAN, STANDARD DEVIATION, and the COEFFICIENT OF VARIATION of the data...

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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During construction of the surface layer of asphalt pavement, two samples were taken every
day to measure the asphalt content in the mix to ensure that it is within the specification
limits. The following
asphalt content date were collected. Calculate the MEAN, STANDARD DEVIATION, and the
COEFFICIENT OF VARIATION of the data..
Date
Asphalt Content, %
Date
Asphalt Content, %
Oct. 15
5.7
Oct. 20
5.3
Oct. 15
5.8
Oct. 20
5.6
Oct. 16
5.3
Oct. 21
5.8
Oct. 16
5.4
Oct. 21
5.1
Oct. 17
5.7
Oct. 22
5.8
Oct. 17
5.7
Oct. 22
5.9
Oct. 18
5.6
Oct. 23
5.1
Oct. 18
5.8
Oct. 23
6.2
Oct. 19
5.4
Oct. 24
5.2
Oct. 19
5.5
Oct. 24
4.8
Transcribed Image Text:During construction of the surface layer of asphalt pavement, two samples were taken every day to measure the asphalt content in the mix to ensure that it is within the specification limits. The following asphalt content date were collected. Calculate the MEAN, STANDARD DEVIATION, and the COEFFICIENT OF VARIATION of the data.. Date Asphalt Content, % Date Asphalt Content, % Oct. 15 5.7 Oct. 20 5.3 Oct. 15 5.8 Oct. 20 5.6 Oct. 16 5.3 Oct. 21 5.8 Oct. 16 5.4 Oct. 21 5.1 Oct. 17 5.7 Oct. 22 5.8 Oct. 17 5.7 Oct. 22 5.9 Oct. 18 5.6 Oct. 23 5.1 Oct. 18 5.8 Oct. 23 6.2 Oct. 19 5.4 Oct. 24 5.2 Oct. 19 5.5 Oct. 24 4.8
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