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What is variance and standard deviation with example?
0.667
0.667 0.667
Questioner:Lucas Gonzales 2023-06-17 09:46:27
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Amelia Patel——Studied at the University of Cambridge, Lives in Cambridge, UK.
We know that variance is a measure of how spread out a data set is. It is calculated as the average squared deviation of each number from the mean of a data set. For example, for the numbers 1, 2, and 3 the mean is 2 and the variance is
0.667.
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