Quartiles, Deciles and Percentiles (Grouped Data)

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<p> <a href="http://mba-lectures.com/wp-content/uploads/2010/06/image189.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="229" alt="image" src="http://mba-lectures.com/wp-content/uploads/2010/06/image_thumb189.png" width="350" border="0" /></a> </p>
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<p> <a href="http://mba-lectures.com/wp-content/uploads/2010/06/image190.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="428" alt="image" src="http://mba-lectures.com/wp-content/uploads/2010/06/image_thumb190.png" width="300" border="0" /></a> </p>
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<h3>Median of Frequency Distribution</h3>
<p> In case of frequency distribution median can be calculated with the help of following formula.</p>
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<p> <a href="http://mba-lectures.com/wp-content/uploads/2010/06/image191.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="220" alt="image" src="http://mba-lectures.com/wp-content/uploads/2010/06/image_thumb191.png" width="350" border="0" /></a> </p>
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<p> <a href="http://mba-lectures.com/wp-content/uploads/2010/06/image192.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="314" alt="image" src="http://mba-lectures.com/wp-content/uploads/2010/06/image_thumb192.png" width="300" border="0" /></a> </p>
<p> &#160;</p>
<p> Hence it is proved that Q2 = D5 = P50 = Median</p>
<p> &#160;</p>
<p> In order to see the relationship between Quartiles, Deciles and Percentiles in case of Ungrouped data <a href="http://mba-lectures.com/statistics/258/relationship-between-quartiles-deciles-and-percentiles.html" target="_blank" rel="noopener">click here</a>. 
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View Comments
thank you for this info. this will help me on my midterm exam for quantitative methods tomorrow.
thank a lots for this information. It can help me know clearly about Measures of Central Tendency for my final exam.
the answer 4 inside the parenthesis isn't multiplied to the fraction outside. anyway, they're still the same if it'll be multiplied to 4. ^^
9c job
what a best explanation! You rock guys....
It is the best explanation!
Hey....thank you guys.i have been struggling to find this infomation
gosh;am so happy,i can't believe that its this easy,am so happy.
awesome,,, i dnt study stats frm books anymore :)
so helpful ...!!!
What an explanation!!! Thanks a lot Admin.