Find $\chi _ { \text {left } } ^ { 2 }$ and $\chi _ { \text {right } } ^ { 2 }$ for a $90 \%$ confidence interval using the chi-square distribution with 15 degrees of freedom.
A) 7.790, 21.064
B) 8.547, 22.307
C) 6.571, 23.685
D) 7.261, 24.996

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The Answer of Find $\chi _ { \text {left } } ^ { 2 }$ and $\chi _ { \text {right } } ^ { 2 }$ for a $90 \%$ confidence interval using the chi-square distribution with 15 degrees of freedom.
A) 7.790, 21.064
B) 8.547, 22.307
C) 6.571, 23.685
D) 7.261, 24.996

Find χleft 2\chi _ { \text {left } } ^ { 2 }χleft 2​

Find $\chi _ { \text {left } } ^ { 2 }$