Calculate the sample standard deviation for the following hand spans (in cm). Feel free to use your calculator. 20, 18, 18, 21, 19, 19, 20, 20, 21, 21, 21, 22, 20, 24, 20, 20. 1.8842479 O0.982444933 O 2.01184247888 1.483239697

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