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Can someone help me? Compute the range and sample standard deviation for strength of the concrete (in psi). 3940, 4140, 3300, 3200, 2950, 3820, 4140,

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Compute the range and sample standard deviation for strength of the concrete (in psi). 3940, 4140, 3300, 3200, 2950, 3820, 4140, 4010 The range is psi

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