Overview: 2 questions will be solved this time.Among them
☆2 mathematical statistics
[ 1/2 data statistics ]
Work: Please make statistics on the following data: 34,23,17,56,88,37,13,24,56,100,56.5,79 。
Question type: data statistics Total data:12
The sum:583.5
Average value:48.625
Variance:763.71354
Standard deviation:27.63537 *Note: Totally 5 items are counted.[ 2/2 data statistics ]
Work: Please make statistics on the following data: 1900,3400,π,37,89,23,1000,25,123 。
Question type: data statistics Total data:9
The sum:6597
Average value:733
Variance:1262219.11111
Standard deviation:1123.48525 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!