Illustrate the qualities of a good measure of central tendency (4 marks)
1
Expert's answer
2021-11-02T13:40:45-0400
qualities of a good measure of central tendency:
Average is the easiest method to calculate.
It should be rigidly defined. This says that, the series of whose average is calculated should have only one interpretation. One interpretation will avoid personal prejudice or bias.
It should be representative of the entire series. In other wards, the value should lie between the upper and lower limit of the data.
It should have capable of further algebraic treatment. In other wards, an ideal average is one which can be used for further statistical calculations.
It should not be affected by the extreme values of the observation or series.
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