The article Nonbloated Burned Clay Aggregate Concrete (J. of Materials, 1972: 555563) reports the following data on

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The article “Nonbloated Burned Clay Aggregate Concrete”

(J. of Materials, 1972: 555–563) reports the following data on 7-day flexural strength of nonbloated burned clay aggregate concrete samples (psi):

257 327 317 300 340 340 343 374 377 386 383 393 407 407 434 427 440 407 450 440 456 460 456 476 480 490 497 526 546 700 Test at level .10 to decide whether flexural strength is a normally distributed variable.

r 5 .9852 Would you use a one-sample t confidence interval to estimate true average bending rigidity? Explain your reasoning.

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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 21, 2024 12:03 PM

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The article Nonbloated Burned Clay Aggregate Concrete (J. of Materials, 1972: 555563) reports the following data on

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Probability And Statistics For Engineering And The Sciences

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