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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. ​

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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Question
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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