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Material Type: Notes; Class: Elementary Probability & Statistics; Subject: Mathematics; University: Pellissippi State Technical Community College; Term: Unknown 1989;
Typology: Study notes
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the number of standard deviationsthat a given value
x
is above or below
the mean
Measures of Relative Standing
(Position)
z =
s
Measures of Position
z =
s
z =
σ
Measures of Position
σ
Unusual
Values
Unusual
Values
Ordinary
Values
FIGURE 2-
1
2
3
25%
25%
25%
3
2
1
Q
1
= P
25
Q
2
= P
50
Q
3
= P
75
