59. Solving a chemistry problem

59. Solving a chemistry problem

1. When titrating 5 portions of 10 dm3 of the same solution, the following volumes of acid were consumed (in dm3): 2.25; 2.56; 2.43; 2.35; 2.84. Determine the mean, variance, standard error (standard deviation), standard error of the arithmetic mean. Which of the given results should be discarded as erroneous?

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