Do the data in Exercise 9.24 substantiate the conjecture that the true standard deviation of the acidity

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Do the data in Exercise 9.24 substantiate the conjecture that the true standard deviation of the acidity measurements is larger than 0.4? Test at α = .05.

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 11:02 AM

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Do the data in Exercise 9.24 substantiate the conjecture that the true standard deviation of the acidity

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