Test Hypotheses About a Population Proportion
-Compute the Standardized Test $\chi ^ { 2 }$

Multiple Choice

Test Hypotheses about a Population Proportion
-Compute the standardized test statistic, $\chi ^ { 2 }$ , to test the claim $\sigma ^ { 2 } \leq 9.6$ if $\mathrm { n } = 20 , \mathrm {~s} ^ { 2 } = 18.6$ , and $\alpha = 0.01$ .

A) $36.813$
B) $9.322$
C) $12.82$
D) $33.41$