1.HISTOGRAM & FREQUENCY CURVE 2.HISTOGRAM & FREQUENCY POLYGON 3.ARITHMETIC MEAN 4.GEOMETRIC MEAN 5.HARMONIC MEAN 6.MEDIAN 7.MODE 8.QAURTILE 9.DECILE 10.PERCENTILE 11.OGIVE : LESS THAN 12.OGIVE : MORE THAN 13.QUARTILE DEVIATION 14.MEAN DEVIATION 15.MEDIAN DEVIATION