
Figure 14: Probability Density Function f(x) = exp(−x), 0 ≤ x ≤ 15
For the second probability density function:
15
0
c
2
xdx =
225
2
c
2
= 1 =⇒ c
2
=
2
225
= 8.8889 ×10
−3
,
f(x) = 8.8889 × 10
−3
x, 0 ≤ x ≤ 15.
The probability density function is shown in Figure 15.
Figure 15: Probability Density Function f(x) = 8.888 9 ×10
−3
x, 0 ≤ x ≤ 15
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