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Solved: Frequency Polygon. In Exercises, construct the

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

Solution for problem 20BSC Chapter 2.4

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 20BSC

Frequency Polygon. In Exercises, construct the frequency polygon.

Earthquake Depths Use the frequency distribution from Exercise to construct a frequency polygon. Applying a strict interpretation of the requirements for a normal distribution, do the depths appear to be normally distributed? Why or why not?

Exercise

Braking Distance Data Set 14 in Appendix B lists braking distances (ft) of different cars, and the braking distances of three of those cars are shown in the accompanying illustration.

Step-by-Step Solution:
Step 1 of 3

Solution 20BSC

The depths (km) do not appear to be normal, since the frequencies start from frequency 7, and then...

Step 2 of 3

Chapter 2.4, Problem 20BSC is Solved
Step 3 of 3

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

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Solved: Frequency Polygon. In Exercises, construct the

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