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Understanding Basic Statistics 8th Edition

Understanding Basic Statistics (8th Edition)

Book Edition8th Edition
Author(s)Brase, Brase
ISBN9781133110316
PublisherCengage
SubjectMath
Section 11.3: Testing a Single Variance or Standard Deviation
Guided Exercise
Chapter 11, End of Chapter, Chapter Review Problems, Exercise 2
Page 592

Terminology 

 

For a chi-square probability distribution, determine whether each of the following is true or false.

 

(i) The distribution is symmetric.

Terminology 

 

For a chi-square probability distribution, determine whether each of the following is true or false.

 

(ii) The shape of the distribution changes according to the degree of freedom.

Terminology 

 

For a chi-square probability distribution, determine whether each of the following is true or false.

 

(iii) The distribution is a probability distribution over both positive and negative values.

Terminology 

 

For a chi-square probability distribution, determine whether each of the following is true or false.

 

(iv) The distribution is bimodal

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