onsider the accompanying data on flexural strength (MPa) for concrete beams of a certain type. 6.8 6.5 8.1 7.0 7.0 11.8 6.8 8.6 10.7 7.7 7.2 7.9 7.9 7.3
onsider the accompanying data on flexural strength (MPa) for concrete beams of a certain type. 6.8 6.5 8.1 7.0 7.0 11.8 6.8 8.6 10.7 7.7 7.2 7.9 7.9 7.3
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Consider the accompanying data on flexural strength (MPa) for concrete beams of a certain type.
6.8
6.5
8.1
7.0
7.0
11.8
6.8
8.6 10.7
7.7 7.2 7.9
7.9 7.3
5.0 11.3
11.6 7.4 9.7
9.0
9.7
7.8
7.7
7.1
6.3 6.3
8.7
![(d) Calculate a point estimate of the proportion of all such beams whose flexural strength exceeds 10 MPa. [Hint: Think of an observation as a "success" if it exceeds 10.] (Round your answer
to three decimal places.)
(e) Calculate a point estimate of the population coefficient of variation o/µ. (Round your answer to four decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6e889d1-cb62-49bc-a347-3e98b55759a9%2F36e3c796-cb28-490a-83fb-22b1f237ea50%2F38g45lm_processed.png&w=3840&q=75)
Transcribed Image Text:(d) Calculate a point estimate of the proportion of all such beams whose flexural strength exceeds 10 MPa. [Hint: Think of an observation as a "success" if it exceeds 10.] (Round your answer
to three decimal places.)
(e) Calculate a point estimate of the population coefficient of variation o/µ. (Round your answer to four decimal places.)
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