Fundamentals of Probability and Statistics for Engineers

x

6.0

0.0

0.5

1.0

1.5

2.0

fX(x)

(a)

6.0

0.0

0.5

1.0

1.5

2.0

fX(x)

x

(b)

0.0 1.5 3.0 4.5

0.0 1.5 3.0 4.5

Figure 7.10 Gamma distribution with: (a) 3 and 5, 3, and 1, and

(b) 1 and 0 5, 1, and 3

214 Fundamentals of Probability and Statistics for Engineers

η =3, λ=5

η =3, λ=3

η =3, λ=1

η =0.5, λ=1

η =1, λ=1

η =3, λ=1

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