Compute the Standardized Test Statistic $x ^ { 2 }$ To Test the Claim

Multiple Choice

Compute the standardized test statistic, $x ^ { 2 }$ to test the claim $\sigma ^ { 2 } = 25.8 \text { if } \mathrm { n } = 12 , \mathrm {~s} ^ { 2 } = 21.6 \text {, and } \alpha = 0.05 \text {. }$

A) 9.209
B) 12.961
C) 18.490
D) 0.492