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# 11-31. Refer to the data in Exercise 11-1 on y intrinsic permeability of concrete and x

ISBN: 9780471204541 346

## Solution for problem 11-31 Chapter 11-7

Applied Statistics and Probability for Engineers | 3rd Edition

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Problem 11-31

11-31. Refer to the data in Exercise 11-1 on y intrinsic permeability of concrete and x compressive strength. Find a 95% confidence interval on each of the following: (a) Slope (b) Intercept (c) Mean permeability when x 2.5 (d) Find a 95% prediction interval on permeability when x 2.5. Explain why this interval is wider than the interval in part (c)

Step-by-Step Solution:
Step 1 of 3

Chapter 10 --- Testing Hypotheses for Proportions One Proportion Z-test ESP example --- in class n 10 20 30 40 100 300 100 Y 7 12 13 21 42 152 70 p 0.70 0.60 0.43 0.53 0.42 0.51 0.70 Z...

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##### ISBN: 9780471204541

The answer to “11-31. Refer to the data in Exercise 11-1 on y intrinsic permeability of concrete and x compressive strength. Find a 95% confidence interval on each of the following: (a) Slope (b) Intercept (c) Mean permeability when x 2.5 (d) Find a 95% prediction interval on permeability when x 2.5. Explain why this interval is wider than the interval in part (c)” is broken down into a number of easy to follow steps, and 61 words. This textbook survival guide was created for the textbook: Applied Statistics and Probability for Engineers , edition: 3. This full solution covers the following key subjects: . This expansive textbook survival guide covers 95 chapters, and 1469 solutions. Applied Statistics and Probability for Engineers was written by and is associated to the ISBN: 9780471204541. Since the solution to 11-31 from 11-7 chapter was answered, more than 216 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 11-31 from chapter: 11-7 was answered by , our top Statistics solution expert on 03/08/18, 07:42PM.

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11-31. Refer to the data in Exercise 11-1 on y intrinsic permeability of concrete and x

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