Overview: 1 questions will be solved this time.Among them
☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42 。
Question type: data statistics Total data:42
The sum:903
Average value:21.5
Variance:146.91667
Standard deviation:12.12092 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!