Which of the following best describes the number of degrees of freedom used in a Chi-square test for a value of the population variance? A. $\mathrm { n } - 2$
B. $\mathrm { n } - \mathrm { k }$
C. $n - 1$
D. $\mathrm { n }$

Question

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The Answer of Which of the following best describes the number of degrees of freedom used in a Chi-square test for a value of the population variance? A. $\mathrm { n } - 2$
B. $\mathrm { n } - \mathrm { k }$
C. $n - 1$
D. $\mathrm { n }$

Which of the Following Best Describes the Number of Degrees n−2\mathrm { n } - 2n−2

Which of the Following Best Describes the Number of Degrees $\mathrm { n } - 2$