Find the standard deviation

Reference no: EM131399781

A weightlifter's maximum bench press (in pounds) in each of six successive weeks was 280, 295, 275, 305, 300, 290. Find the standard deviation.

2. For the values
20,121,132,123,145,151,119,133,134,130,
use the classic outlier detection rule to determine whether any outliers exist.

Reference no: EM131399781

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