Find (a) the range, and (b) the standard deviation for the given sample. 84.66, 84.33, 85.71, 84.22, 84.77, 84.61, 85.34, 84.75, 85.13 (a) Find the range of the given sample. Range = 1.49 (Simplify your answer. Type an integer or a decimal.) (b) Find the standard deviation of the given sample. S=

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