Question

8. 50 students of economics, secured following marks in examination:
Marks
20-25
25-30
30-35
35-40
40-45 45-50 50-55 55-60 60-65 65-70
Students
6
3
7
4
6
4
2
8
3
7
Calculate first and third quartile.
(Ans. Q, = 32.5, Q = 58.5​

Answer 1

Answer:

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