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 $\sigma ^ { 2 } < 16.8$ if $n = 28$ , $s ^ { 2 } = 10.5$ , and $\alpha = 0.10$ .

A) $16.875$
B) $14.324$
C) $18.132$
D) $21.478$