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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 2,4,5,2,3,5,4,3,2,9,3,8,9,6,5,4 。
Question type: data statistics Total data:16
The sum:74
Average value:4.625
Variance:5.10938
Standard deviation:2.26039 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!