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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,1,2,3,4,5,6,1,2,3,4,5,6,7 。
Question type: data statistics Total data:28
The sum:84
Average value:3
Variance:3
Standard deviation:1.73205 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!