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Question: 1. 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.

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