Descriptive Statisticsmedium
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A dataset has mean = 60 and variance = 144. A statistician adds one additional data point with value exactly equal to 60 (equal to the mean). Which statement is TRUE about the new dataset?
A dataset has mean = 60 and variance = 144. A statistician adds one additional data point with value exactly equal to 60 (equal to the mean). Which statement is TRUE about the new dataset?