Find Critical Values for the Chi-Square Distribution
-Find the Critical $\chi _ { 1 } ^ { 2 } - \alpha / 2$

Multiple Choice

Find Critical Values for the Chi-Square Distribution
-Find the critical values, $\chi _ { 1 } ^ { 2 } - \alpha / 2$ and $\chi _ { \alpha / 2 } ^ { 2 }$ , for $98 \%$ confidence and $\mathrm { n } = 20$ .

A) $7.633$ and 36.191
B) $6.844$ and $27.204$
C) $8.907$ and $38.582$
D) $10.117$ and $32.852$