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☆1 mathematical statistics
[ 1/1 data statistics ]
Work: Please make statistics on the following data: 151,180,179,166,166,149,154,154,167,150,167,153,156,157,177,176,168,151,152,167,168,164,155,172,174 。
Question type: data statistics Total data:25
The sum:4073
Average value:162.92
Variance:96.5536
Standard deviation:9.82617 *Note: Totally 5 items are counted.Your problem has not been solved here? Please go to the Hot Problems section!