The median should always be preferred to the mean when the population or sample is skewed to the right or left.
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Q112: When the data values are arranged in
Q113: The correlation coefficient measures the strength of
Q114: The mean is generally the preferred measure
Q115: If the interquartile range for a set
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Q118: For any symmetrical distribution,the standard deviation is
Q119: Categorical data are best described by the
Q120: Since the interquartile range takes into account
Q121: The mean is a better measure of
Q122: The median and the 50th percentile are
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