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Consider the following observations on maximum concrete pressure (kN/m-): 33.2 41.8 37.3 40.2 36.7 39.1 36.2 41.8 36.0 35.2 36.7 38.9 35.8 35.2 40.1 Calculate

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Consider the following observations on maximum concrete pressure (kN/m-): 33.2 41.8 37.3 40.2 36.7 39.1 36.2 41.8 36.0 35.2 36.7 38.9 35.8 35.2 40.1 Calculate a 99% confidence interval for the population standard deviation of maximum pressure. Assume normality

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