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: 22,69,54,265,14,23,4,6,46,42,897 。
Question type: data statistics Total data:11
The sum:1442
Average value:131.09091
Variance:63510.80992
Standard deviation:252.01351 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!