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Recent questions tagged mean-and-variance
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GATE2012-45
Consider the data set $14, 18, 14, 14, 10, 29, 33, 31, 25$. If you add $20$ to each of the values, then both mean and variance change both mean and variance are unchanged the mean is unchanged, variance changes the mean changes, the variance is unchanged
Milicevic3306
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Probability and Statistics
Mar 25, 2018
by
Milicevic3306
7.9k
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gate2012
probability-and-statistics
statistics
mean-and-variance
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