Find out quartile deviation and coefficient of quartile deviation of the following series: 28,18,20,24,30,15,47,27

Find out quartile deviation and coefficient of quartile deviation of t

1.	Find out quartile deviation and coefficient of quartile deviation of the following series: 28,18,20,24,30,15,47,27
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :QD=5.5, <a href="https://interviewquestions.tuteehub.com/tag/coefficient-920926" style="font-weight:bold;" target="_blank" title="Click to know more about COEFFICIENT">COEFFICIENT</a> of QD=0.23</body></html>