Economy, asked by diwastomar, 10 months ago

Calculate Quartile Deviation and its Co-efficient from following data.
Marks. :10 15 20 25 30 35 40
No. of Students : 3 2 5 2 6 8 4

Answers

Answered by psbarkase07

0

Answer:

QD=7.5 and coefficient of QD=27.27

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