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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. ​

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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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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