5. Is arithmetic mean a proper measure of central tendency of data ? 7. Can a set of data, having two modes, have two points of central tendency? 8. What does the mean, median and mode tell about a group of data? is there any alternatives?

Arithmetic mean has become the most widely used measure of central tendency of data. ... That is why arithmetic mean is regarded as the ideal measure of central tendency. One demerit of arithmetic mean is that it is affected by the extreme value (of observed data)

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5. Is arithmetic mean a proper measure of central tendency of data ? 7. Can a set of data, having two modes, have two points of central tendency? 8. What does the mean, median and mode tell about a group of data? is there any alternatives?​

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5. Is arithmetic mean a proper measure of central tendency of data ? 7. Can a set of data, having two modes, have two points of central tendency? 8. What does the mean, median and mode tell about a group of data? is there any alternatives?