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: 2,3,4,5,6,7,8,9,10,11,12,13,14,15 。
Question type: data statistics Total data:14
The sum:119
Average value:8.5
Variance:16.25
Standard deviation:4.03113 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!