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Normal Distributions. Answer the given questions which are

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

Solution for problem 11BSC Chapter 2.2

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 11BSC

 

Normal Distributions. Answer the given questions which are related to normal distributions.

Identifying the Distribution Using a reasonably strict interpretation of the relevant criteria, does the frequency distribution given in Exercise appear to have a normal distribution? Explain.

Exercise

identify the class width, class midpoints, and class boundaries for the given frequency distribution. The frequency distributions are based on real data from Appendix B.

Step-by-Step Solution:
Step 1 of 3

Problem 11BSC

Answer:

Step1 of 3:

We have ,

CI

frequency

20-29

27

30-39

34

40-49

13

50-59

2

60-69

4

70-79

1

80-89

1

Step2 of 3:

We need to Using a reasonably strict interpretation of the relevant criteria, does the frequency distribution given in Exercise appear to have a normal distribution? Explain.

Step3 of 3:

A frequency histogram is obtained by using Excel and steps are as follows

Enter the given data in Excel sheet

select...

Step 2 of 3

Chapter 2.2, Problem 11BSC is Solved
Step 3 of 3

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

Elementary Statistics was written by and is associated to the ISBN: 9780321836960. The full step-by-step solution to problem: 11BSC from chapter: 2.2 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. Since the solution to 11BSC from 2.2 chapter was answered, more than 302 students have viewed the full step-by-step answer. The answer to “Normal Distributions. Answer the given questions which are related to normal distributions.Identifying the Distribution Using a reasonably strict interpretation of the relevant criteria, does the frequency distribution given in Exercise appear to have a normal distribution? Explain.Exerciseidentify the class width, class midpoints, and class boundaries for the given frequency distribution. The frequency distributions are based on real data from Appendix B.” is broken down into a number of easy to follow steps, and 61 words. This full solution covers the following key subjects: distribution, frequency, normal, given, distributions. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12.

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Normal Distributions. Answer the given questions which are

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