In a Hypothesis Test About Two Population Variances, the Test $\frac { 1 } { \frac { s _ { 1 } ^ { 2 } } { s _ { 2 } ^ { 2 } } }$

Multiple Choice

In a hypothesis test about two population variances, the test statistic F is computed as _____.

A) $\frac { 1 } { \frac { s _ { 1 } ^ { 2 } } { s _ { 2 } ^ { 2 } } }$
B) $\frac { s _ { 1 } ^ { 2 } } { s _ { 2 } ^ { 2 } }$
C) $\frac { 1 } { \frac { \sigma _ { 1 } ^ { 2 } } { \sigma _ { 2 } ^ { 2 } } }$
D) $\frac { \sigma _ { 1 } ^ { 2 } } { \sigma _ { 2 } ^ { 2 } }$