46. The accompanying observations on stabilized viscosity (cP) for specimens of a certain grade of asphalt with

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46. The accompanying observations on stabilized viscosity (cP)

for specimens of a certain grade of asphalt with 18% rubber added are from the article “Viscosity Characteristics of Rubber-Modified Asphalts” (J. of Materials in Civil Engr., 1996: 153–156):

2781 2900 3013 2856 2888

a. What are the values of the sample mean and sample median?

b. Calculate the sample variance using the computational formula. [Hint: First subtract a convenient number from each observation.]

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Probability And Statistics For Engineering And The Sciences

ISBN: 9781133169345

8th Edition

Authors: Jay L Devore, Roger Ellsbury

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Question Posted: Sep 16, 2024 10:02 AM

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46. The accompanying observations on stabilized viscosity (cP) for specimens of a certain grade of asphalt with

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Probability And Statistics For Engineering And The Sciences

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