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The final scores of all the graduating class of 2021 were as follows: 140, 90, 87,42, 112, 60, 131, 116, 29, 75 What was the

The final scores of all the graduating class of 2021 were as follows:

140, 90, 87,42, 112, 60, 131, 116, 29, 75

What was the Standard Deviation of the final test scores?

Please provide full working notes and calculations. Answers lacking full calculations will be marked a 0

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