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​        15,\ 13,\ 12,\ 18,\ 20,\ 19,\ 1215, 13, 12, 18, 20, 19, 12  ​ ​Find the first, second, and third quartiles of the time intervals. ​

​        15,\ 13,\ 12,\ 18,\ 20,\ 19,\ 1215, 13, 12, 18, 20, 19, 12  ​ ​Find the first, second, and third quartiles of the time intervals. ​

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The data below shows the time intervals, in minutes, between two consecutive buses on the same route.
​
​        15,\ 13,\ 12,\ 18,\ 20,\ 19,\ 1215, 13, 12, 18, 20, 19, 12 
​
​Find the first, second, and third quartiles of the time intervals.
​   
 
A
First quartile=12 and Third quartile=19\mathrm{First}\ \mathrm{quartile}=12\ \mathrm{and}\ \mathrm{Third}\ \mathrm{quartile}=19First quartile=12 and Third quartile=19 
 
B
First quartile=10 and Third quartile=15\mathrm{First}\ \mathrm{quartile}=10\ \mathrm{and}\ \mathrm{Third}\ \mathrm{quartile}=15First quartile=10 and Third quartile=15 
 
C
First quartile=15 and Third quartile=20\mathrm{First}\ \mathrm{quartile}=15\ \mathrm{and}\ \mathrm{Third}\ \mathrm{quartile}=20First quartile=15 and Third quartile=20 
 
D
First quartile=13 and Third quartile=19\mathrm{First}\ \mathrm{quartile}=13\ \mathrm{and}\ \mathrm{Third}\ \mathrm{quartile}=19First quartile=13 and Third quartile=19 
 
(b)
   

Part B

Find the interquartile range of the given data.
Part A The data below shows the time intervals, in minutes, between two consecutive buses on the same route. 15, 13, 12, 18, 20, 19, 12 Find the first, second, and third quartiles of the time intervals. First quartile = 12 and Third quartile = 19 B First quartile = 10 and Third quartile = 15 OFirst quartile = 15 and Third quartile = 20 D First quartile = 13 and Third quartile = 19 Part B Find the interquartile range of the given data.
Transcribed Image Text:Part A The data below shows the time intervals, in minutes, between two consecutive buses on the same route. 15, 13, 12, 18, 20, 19, 12 Find the first, second, and third quartiles of the time intervals. First quartile = 12 and Third quartile = 19 B First quartile = 10 and Third quartile = 15 OFirst quartile = 15 and Third quartile = 20 D First quartile = 13 and Third quartile = 19 Part B Find the interquartile range of the given data.
1 Part A The data below shows the time intervals, in minutes, between two consecutive buses on the same route. (a) 15, 13, 12, 18, 20, 19, 12 Find the first, second, and third quartiles of the time intervals. A First quartile = 12 and Third quartile = 19 B First quartile = 10 and Third quartile = 15 (© First quartile = 15 and Third quartile = 20 D First quartile = 13 and Third quartile = 19
Transcribed Image Text:1 Part A The data below shows the time intervals, in minutes, between two consecutive buses on the same route. (a) 15, 13, 12, 18, 20, 19, 12 Find the first, second, and third quartiles of the time intervals. A First quartile = 12 and Third quartile = 19 B First quartile = 10 and Third quartile = 15 (© First quartile = 15 and Third quartile = 20 D First quartile = 13 and Third quartile = 19
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