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Solved: Large Data Sets. Exercises use the same Appendix B

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 32BSC Chapter 10.3

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 32BSC

Problem 32 BSC

Large Data Sets. Exercises use the same Appendix B data sets as Exercises in Section 10-2. In each case, find the regression equation, letting the first variable be the predictor (x) variable. Find the indicated predicted values following the prediction procedure summarized in Figure 10-5.

Earthquakes Refer to Data Set 16 in Appendix B and use the magnitudes and depths from the earthquakes. Find the best predicted depth of an earthquake with a magnitude of 1.50.

Step-by-Step Solution:

Answer:

Step 1 of 1</p>

The dataset contains 50 recordings concerning the magnitude and the depths from the earthquake. Let us analyze the data and find out whether it provides any sufficient evidence to come to a conclusion about these two variables that they are linearly associated or not.

...

Mag(x)

Depth(y)

xy

x2

0.7

6.6

4.62

0.49

0.74

2

1.48

0.5476

0.64

15.3

9.792

0.4096

0.39

17.2

6.708

0.1521

0.7

3.2

2.24

0.49

2.2

2.2

4.84

4.84

1.98

14.8

Step 2 of 3

Chapter 10.3, Problem 32BSC is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Solved: Large Data Sets. Exercises use the same Appendix B

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