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From the Following Data, Find: Upper Quartile 25, 10, 40, 88, 45, 60, 77, 36, 18, 95, 56, 65, 7, 0, 38 and 83 - ICSE Class 10 - Mathematics

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Question

From the following data, find:  

Upper quartile 

25, 10, 40, 88, 45, 60, 77, 36, 18, 95, 56, 65, 7, 0, 38 and 83 

Solution

Aarrange in ascendding order: 

0,7,10,18,25,36,38,40,45,56,60,65,77,83,88,95 

Upper quartile= `q_3=((3(n))/4)^("th")` term  

`q_3=(3xx16)^("th")/4` term =  `12^("th")` term = 65 

  Is there an error in this question or solution?

APPEARS IN

 Selina Solution for Selina ICSE Concise Mathematics for Class 10 (2018-2019) (2017 to Current)
Chapter 24: Measure of Central Tendency(Mean, Median, Quartiles and Mode)
24C | Q: 4.2
Solution From the Following Data, Find: Upper Quartile 25, 10, 40, 88, 45, 60, 77, 36, 18, 95, 56, 65, 7, 0, 38 and 83 Concept: Median of Grouped Data.
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