## Selina Concise Mathematics Class 10 ICSE Solutions Graphical Representation (Histograms, Frequency Polygon and Ogives)

**Selina Publishers Concise Mathematics Class 10 ICSE Solutions Chapter 23 Graphical Representation (Histograms, Frequency Polygon and Ogives)**

### Graphical Representation Exercise 23 – Selina Concise Mathematics Class 10 ICSE Solutions

**Question 1.**

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**Question 2.**

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**Question 3.**

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**Question 4.**

Construct a frequency distribution table for the number given below, using the class intervals 21-30, 31-40 … etc.

75, 67, 57, 50, 26, 33, 44, 58, 67, 75, 78, 43, 41, 31, 21, 32, 40, 62, 54, 69, 48, 47, 51, 38, 39, 43, 61, 63, 68, 53, 56, 49, 59, 37, 40, 68, 23, 28, 36, 47

Use the table obtained to draw:

(i) a histogram (ii) an ogive

**Solution:**

**Question 5.**

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**Question 6.**

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**Question 7.**

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**Question 8.**

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**Question 9.**

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