Microsoft Interview Question
Definition of variance
Interview Answer
Anonymous
Jan 6, 2018
Variance captures the spread of a variable. It's the average of the squared differences from the mean (i.e., Sum(X - mu)^2/N).
Definition of variance
Anonymous
Variance captures the spread of a variable. It's the average of the squared differences from the mean (i.e., Sum(X - mu)^2/N).
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