Compare Two Populations Using Data
7th Grade Math · Flashcards
7TH GRADE MATH · FLASHCARDS
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QUESTION
What does the interquartile range (IQR) measure?
QUESTION
Which sample is more variable if
I
Q
R
A
=
6
IQR_A=6
I
Q
R
A
=
6
and
I
Q
R
B
=
2
IQR_B=2
I
Q
R
B
=
2
?
QUESTION
Identify the best measure of center to compare typical values when outliers exist.
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ANSWER
Median. Median resists outlier influence on center.
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