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helppppppp Calculate the variance and standard deviation for the following sample set of data. (Do not round intermediate calculations. Round your final answers to the

helppppppp

Calculate the variance and standard deviation for the following sample set of data. (Do not round intermediate calculations. Round your final answers to the nearest tenth.) 46, 48, 66, 30, 32, 30, 44, 21, 47, 34, 39, 67 Variance Standard deviation

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