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Draw an Ogive for Each of the Following Distributions: - Mathematics

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Draw an ogive for each of the following distributions: 

Age in years (less than) 10 20 30 40 50 60 70
Cumulative frequency 0 17 32 37 53 58 65
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Solution

Age in years (less than) Cumulative Frequency
10 0
20 17
30 32
40 37
50 53
60 58
70 65

  

Steps of construction:
(a) Plot the points (10,8), (20, 25), (30, 38), (40, 50) and (50, 67) on the graph.
(b) Join them with free hand to obtain an ogive.

Concept: Ogives (Cumulative Frequency Graphs)
  Is there an error in this question or solution?

APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 23 Graphical Representation
Exercise 23 | Q 3.2 | Page 348
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