For the Given Combination Of $\alpha$ And Degrees of Freedom (Df), Find the Value Of

question 99

Multiple Choice

For the given combination of $\alpha$ and degrees of freedom (df) , find the value of $\chi _ { \alpha / 2 } ^ { 2 }$ that would be used to find the lower endpoint of a confidence interval for $\sigma ^ { 2 }$ . $\alpha = 0.05 , \mathrm { df } = 13$

• A) 22.3621
• B) 24.7356
• C) 23.3367
• D) 5.0087

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