A artide in the ACI Materials Joumal (vol. 4, 1987. pp. 213-216) describes several experiments investigating the rodding of concrete to remove trapped ar. Anch6inch cylinder was used, and the number of times this rod was used is the design variable. The resulting compresve strength of the concrete specimen is the response. The data are shown n the followng table. Compressive Strength (psi) Rodding Level Observations 10 1530 1530 1440 15 1610 1650 1500 20 1560 1730 1530 25 1500 1490 1S10 Calculate the test statistic fo Input answer up to 2 decimal places. TestStatistict Blank 1 Blank 1 Add your answer
A artide in the ACI Materials Joumal (vol. 4, 1987. pp. 213-216) describes several experiments investigating the rodding of concrete to remove trapped ar. Anch6inch cylinder was used, and the number of times this rod was used is the design variable. The resulting compresve strength of the concrete specimen is the response. The data are shown n the followng table. Compressive Strength (psi) Rodding Level Observations 10 1530 1530 1440 15 1610 1650 1500 20 1560 1730 1530 25 1500 1490 1S10 Calculate the test statistic fo Input answer up to 2 decimal places. TestStatistict Blank 1 Blank 1 Add your answer
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Question
![An artide in the ACI Materials Joumal (vol. 4, 1987, pp. 213-216) describes several experiments investigating the rodding of concrete to
remove trapped ar. Anchxinch cylinder was used, and the number of times this rod was used is the design variable. The resulting
compresive strength of the concrete specimen is the response. The data are shown n the followng table.
Compressive Strength (psi)
Rodding Level
Observations
10
1530
1530
1440
15
1610
1650
1500
20
1560
1730
1530
25
1500
1490
1510
Calculate the test statistic fo
Input answer up to 2 decimal places.
TestStatistict- Blank 1
Blank 1
Add your answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9c6ac798-e6fc-437f-a473-d4e0305b5ddf%2F17a39b6a-8135-4cb4-a063-cec67603d8cf%2Fl4pfase_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An artide in the ACI Materials Joumal (vol. 4, 1987, pp. 213-216) describes several experiments investigating the rodding of concrete to
remove trapped ar. Anchxinch cylinder was used, and the number of times this rod was used is the design variable. The resulting
compresive strength of the concrete specimen is the response. The data are shown n the followng table.
Compressive Strength (psi)
Rodding Level
Observations
10
1530
1530
1440
15
1610
1650
1500
20
1560
1730
1530
25
1500
1490
1510
Calculate the test statistic fo
Input answer up to 2 decimal places.
TestStatistict- Blank 1
Blank 1
Add your answer
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