α=0.05,应与求得的统计量F值做比较的临界值是

A、F[img=~/QImg/2013-10-14-11-38-02/image043.gif]
B、F[img=~/QImg/2013-10-14-11-38-02/image044.gif]
C、F[img=~/QImg/2013-10-14-11-38-02/image045.gif]
D、F[img=~/QImg/2013-10-14-11-38-02/image046.gif]
E、F[img=~/QImg/2013-10-14-11-38-02/image047.gif]