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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 3,5,3,6,3,4,4,5,2,4,5,6,1,3,5,5,4,4,2,4 。
Question type: data statistics Total data:20
The sum:78
Average value:3.9
Variance:1.69
Standard deviation:1.3 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!