A sample of size n=10 is drawn from a population. The data is shown below. 54.6 78.6 82.4 47.3 82.4 57.8 63.6 82.4 67.8 67.2 What is the standard deviation of this data set? (Remember, it is a sample.) Please report the answer with appropriate rounding, reporting 2 more decimal places than the original data. Please, please, please do not calculate the value by hand.

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