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: 1,2,3,2,2,1,4,5,5,5,33,2 。
Question type: data statistics Total data:12
The sum:65
Average value:5.41667
Variance:71.24306
Standard deviation:8.44056 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!