Representing Data with Number Line Plots
Statistics and Probability · Flashcards · Application
STATISTICS AND PROBABILITY · FLASHCARDS
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QUESTION
Find the upper outlier cutoff if
Q
1
=
10
Q_1=10
Q
1
=
10
,
Q
3
=
18
Q_3=18
Q
3
=
18
, and
I
Q
R
=
8
IQR=8
I
QR
=
8
.
QUESTION
Identify the bin frequency if a histogram bar for
[
10
,
15
)
[10,15)
[
10
,
15
)
has height
7
7
7
.
QUESTION
Find the
I
Q
R
IQR
I
QR
if
Q
1
=
12
Q_1=12
Q
1
=
12
and
Q
3
=
20
Q_3=20
Q
3
=
20
.
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ANSWER
8
8
8
. Apply formula:
I
Q
R
=
Q
3
−
Q
1
=
20
−
12
=
8
IQR = Q_3 - Q_1 = 20 - 12 = 8
I
QR
=
Q
3
−
Q
1
=
20
−
12
=
8
.
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