=+10.46 The desired percentage of silicon dioxide in a certain type of cement is 5.0%. A random

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=+10.46 The desired percentage of silicon dioxide in a certain type of cement is 5.0%. A random sample of n 5 36 specimens gave a sample average percentage of .

Let m be the true average percentage of silicon dioxide in this type of cement, and suppose that s is known to be 0.38. Test H0

: m 5 5 versus Ha

: m Þ 5 using a significance level of .01.

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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Question Posted: Sep 18, 2024 06:00 AM

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=+10.46 The desired percentage of silicon dioxide in a certain type of cement is 5.0%. A random

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Statistics The Exploration And Analysis Of Data

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