Quartiles and Their Calculations
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a quartile?
Back
A quartile is a type of quantile that divides a data set into four equal parts, each containing 25% of the data.
2.
FLASHCARD QUESTION
Front
How do you calculate the first quartile (Q1)?
Back
To find Q1, arrange the data in ascending order and find the median of the lower half of the data set.
3.
FLASHCARD QUESTION
Front
What is the second quartile (Q2)?
Back
The second quartile (Q2) is the median of the data set, which divides the data into two equal halves.
4.
FLASHCARD QUESTION
Front
How do you calculate the third quartile (Q3)?
Back
To find Q3, arrange the data in ascending order and find the median of the upper half of the data set.
5.
FLASHCARD QUESTION
Front
Given x=(1, 2, 2, 3, 3, 4), what is Q1?
Back
Q1 = 2
6.
FLASHCARD QUESTION
Front
Given x=(2, 2, 4, 4, 4, 8, 8), what is Q1?
Back
Q1 = 2
7.
FLASHCARD QUESTION
Front
Given x=(2, 2, 4, 4, 4, 8, 8), what is Q2?
Back
Q2 = 4
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