The marks obtained by 100 students of a class in an examination are given below. Marks No. of Students 0 - 5 2 5 - 10 5 10 - 15 6 15 - 20 8 20 - 25 10 25 - 30 25 30 - 35 20 35 - 40 18 40 - 45 4 45 - 50 2 Draw 'a less than' type cumulative frequency curves (ogive). Hence find median.<p></p>

The marks obtained by 100 students of a class in an examination are given below. Marks No. of Students 0 - 5 2 5 - 10 5 10 - 15 6 15 - 20 8 20 - 25 10 25 - 30 25 30 - 35 20 35 - 40 18 40 - 45 4 45 - 50 2 Draw 'a less than' type cumulative frequency curves (ogive). Hence find median.

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Question:

The marks obtained by 100 students of a class in an examination are given below. Marks No. of Students 0 - 5 2 5 - 10 5 10 - 15 6 15 - 20 8 20 - 25 10 25 - 30 25 30 - 35 20 35 - 40 18 40 - 45 4 45 - 50 2 Draw 'a less than' type cumulative frequency curves (ogive). Hence find median.

Solution: