Coefficient of Variation =
20
.25
[memes
Coefficient of Variation =
19
Lagnermal Distmbution
zo Compound Distribution
—— Legnormal Oistribution
Compound Distribution
Density Function
134
&
2
2%
ec
3
oe
1 o4
2
F
¢
&
ii
0 $84
i
:
0 ope
o
05
. 42
LEGEND
7
1
r
en
2
25
7
3
15
35
Coefficient of Variation = 1.00
T
2
X Value
tT
z25
3
35
Coefficient of Variation = 1.50
14
LEGEND
——~ Lagnorma) Distribution
[__ Lognorma! Distribution
(__._ Compound Distribution
Density Function
Density Function
ao Compound Distribution
eof
6
r
os
t
v
.
1s
2
X Value
Fig. 2.
————+
26
3
35
—
T
15
2
X Value
T
25
Comparison of lognormal and compound uniform-
lognormal probability density functions with
expected value of unity and four values of
the coefficient of variation.
—
3
35