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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 12,12,12,13,14,14,15,16,16,16,16,16,16,17,17,17,17,17,18,18,18,18,18,19,19,19,20,20,21 。
Question type: data statistics Total data:29
The sum:481
Average value:16.58621
Variance:5.69084
Standard deviation:2.38555 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!