Applied Statistics and Probability for Engineers

13-12

10

.02

3

.03

.04

.05

.06

.07.08

.10

30 50 70 90 110 130 150 170 190

10 30 50 70 90 110 130 150 170 190

λ(forα= 0.05)

λ(forα= 0.01)

Probability of accepting the hypothesis

.01

.20

.30

.40

.50

.60

.70

.80

1.00

.02

.03

.04

.05

.06

.07

.08

.10

Probability of accepting the hypothesis

.01

.20

.30

.40

.50

.60

.70

.80

1.00

1 5 7 9 1113151719212325

1 3 5 7 9 11 13 15 17 19 21 23 25

λ(forα= 0.05)

λ(forα= 0.01)

7

8

60

2

10

8

20

2

∞

6 =ν

2 = 6 10

20

∞

ν

ν 1 = 1

α= .01

α= .05

6 =

10

12

15

20

30

∞

ν

ν 1 = 2

α= .05

α= .01

Source: Reproduced with permission from Engineering Statistics,2nd edition, by A. H. Bowker and G. J.

Lieberman, Prentice-Hall, Englewood Cliffs, N.J., 1972.

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