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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 31,414,15,436,21,3,21,25,43,5,46,456,45,645,6,765,7,657,567,5,675 。
Question type: data statistics Total data:21
The sum:4888
Average value:232.7619
Variance:78596.56236
Standard deviation:280.35078 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!