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1. (a) State the difference between Natural sale and Ration scale.

(b) What purpose is served by a semi-logarithmic graph paper?

(b) Explain a pictogram.

2. (a) Define an Ogive and how to obtain the value of median · graphically.

(b) Illustrate graphically the distinction between aftcquency polygon.

A histogram and ogive curve. Comment on their uses.

(c) Define angular diagram. Discuss the usefulness of diagrammatic representation of facts.

(d) Explain and illustrate a Histogram.

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  • Category:- Statistics and Probability
  • Reference No.:- M91604050

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