(2)几何平均数==GEOMEAN(A1:J5)=35.44464
(3)中位数=MEDIAN(A1:J5)=35
(4)众数==MODE(A1:J5)=35
(5)极差=MAX(A1:J5)-MIN(A1:J5)=18
(6)方差=VAR(A1:J5)=8.537143
(7)标准差=STDEV(A1:J5)=2.921839
(8)/变异系数=STDEV(A1:J5)/AVERAGE(A1:J5)*100%=0.082166
(9)标准误=STDEV(A1:J5)/SQRT(50)=0.41321
![](http://img.examk.com/exam/g/e/HATfEz71rpxm4f9a7BLxhq63GMPMrfqd.jpg)
![](http://img.examk.com/exam/t/f/qg1AnqjCw7No3kf8jSnCJlj7fogbx45v.jpg)