Economy, asked by gurmeetsingh35ynr, 7 months ago

(Ans: 0.423)
6.find quartile deviation and it's cofficien
Roll No.
1
2
3
4
5
6
7
Marks
20
28
40
12
30
15
50
[Ans: QD = 12.5; Coefficient of QD = 0.455]
359

Answers

Answered by a01786830

1

Answer:

0.423 or 0.455 is the answer

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