Question: Compare with the true answer and show that using a denominator of n - 1 rather than n would give the right answer. Try to

Compare with the true answer and show that using a denominator of n - 1 rather than n would give the right answer. Try to explain the bias.
In simple cases, we can see why using a denominator of n in the equation for the sample variance produces a biased estimate. Suppose a population consists of half 0 s and half 1 s.

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