The mean of 5 observations is 3 and variance is 2. If three of the five observations are 1, 3, 5, find the other two.

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MCQs on mean deviation, variance and standard deviation, frequency distributions analysis, dispersion measure and range.


The mean of 5 observations is 3 and variance is 2. If three of the five observations are 1, 3, 5, find the other two.