Chapter 3

Measures of Central Tendency

A knowledge of statistics is like a knowledge of foreign languages or of algebra; it may prove of use at any time under any circumstances.

 

– L. Bowley

LEARNING OBJECTIVES

Upon completion of this chapter, you will be able to:

  • Understand the concept of arithmetic mean, geometric mean, harmonic mean, median, mode, quartiles, percentiles, and deciles
  • Compute arithmetic mean, geometric mean, harmonic mean, median, mode, quartiles, percentiles, and deciles
  • Use MS Excel, Minitab, and SPSS for computing mathematical averages, positional averages, and partitional values
STATISTICS IN ACTION: RUCHI SOYA LTD

The Indian oilseed industry is ranked fifth in the world, and its edible oil consumption represents ...

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