Question

The marks obtained by 100 students of a dass 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 then type cumulative frequency curves (ogive). Hence find median​

Answer 1

Step-by-step explanation:

Median= (n/2)th obs+(n/2+1)th obs

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2

(10/2)th obs+ (10/2+1)th obs

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2

5th obs + 6th obs

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2

6+8/2

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