Subject = Transportation EngineeringChoices for mean and median is 2998.67, 2895.67, 3125.25, 3000.50Choices for range is 438, 537, 512, 413Choices for standard dev. is 109.57, 135.57, 98.64, 111.80Choices for coefficient variation is 3.89, 3.65, 2.98, 3.20Help me pls. Ill upvote, Thankyou :) Consider the following results of the compressiontest for twelve 28-day concrete cylinder samplesfrom a particular mix batch during construction.(Note: The data are expressed in psi. The minimumrequired 28-day compressive strength of concretefor the particular construction project is 3000 psi).303131123063296529943007289532182780295430252940(a) Determine the mean and median of the givendata.Mean =[ Select ]Median =[ Select ](b) Determine the range, standard deviation, andcoefficient of variation of the given data.[ Select ]Range =Standard Deviation =[ Select ]Coefficient of variation =[Select ]

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Answered: Subject = Transportation Engineering…

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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Subject = Transportation Engineering Choices for mean and median is 2998.67, 2895.67, 3125.25, 3000.50 Choices for range is 438, 537, 512, 413 Choices for standard dev. is 109.57, 135.57, 98.64, 111.80 Choices for coefficient variation is 3.89, 3.65, 2.98, 3.20 Help me pls. Ill upvote, Thankyou :)

Consider the following results of the compression
test for twelve 28-day concrete cylinder samples
from a particular mix batch during construction.
(Note: The data are expressed in psi. The minimum
required 28-day compressive strength of concrete
for the particular construction project is 3000 psi).
3031
3112
3063
2965
2994
3007
2895
3218
2780
2954
3025
2940
(a) Determine the mean and median of the given
data.
Mean =
[ Select ]
Median =
[ Select ]
(b) Determine the range, standard deviation, and
coefficient of variation of the given data.
[ Select ]
Range =
Standard Deviation =
[ Select ]
Coefficient of variation =
[Select ]

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