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 。
Question type: data statistics Total data:12
The sum:78
Average value:6.5
Variance:11.91667
Standard deviation:3.45205 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!