Biomedical Engineering > GATE 2021 > Statistics
In a measurement process, groups A and B recorded 10 and 15 values, respectively. The arithmetic means and standard deviations of group A are μA = 35, σA = 0.4 and group B are μB = 38, σB = 0.6, respectively. The standard deviation for the combined set of group A and group B measurements is _______ (rounded off to two decimal places).
Correct : 1.54 to 1.58
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