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9.4 - Standard - Deviation - Practice - Worksheet - IM - 3 | PDF ... - Free Printable

Educational worksheet: 9.4 - Standard - Deviation - Practice - Worksheet - IM - 3 | PDF .... Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: 9.4 - Standard - Deviation - Practice - Worksheet - IM - 3 | PDF ...

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- Mean: 60.8
- n: 10
- Test Score (x): 22, 99, 102, 33, 57, 75, 100, 81, 62, 29
- Difference from the mean (x - x̄): -38.8, 38.2, 41.2, -27.8, -3.8, 14.2, 39.2, 20.2, 1.2, -31.8
- (Difference from the mean)² (x - x̄)²: 1505.44, 1459.24, 1697.44, 772.84, 14.44, 201.64, 1536.64, 408.04, 1.44, 1011.24
- Sum of (Difference from the mean)² Σ(x - x̄)²: 8708.4
- Variance: 967.6
- Standard deviation: 31.1

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