Applied Statistics and Probability for Engineers

APPENDIX A 669

Chart VI Operating Characteristic Curves (continued)

0

0

0.40 0.80 1.40 1.80 2.20 2.60 3.00 3.40 3.80 4.00

0.20

0.40

0.60

0.80

1.00

λ

1.00

Probability of accepting

H

0

6

7

9

16

101

4

5

4

3

8

10

21

51 31

5

n 1 = n

2 = 3

6

7

8

9

10

16

21

31

51

101

0

0

0.40 0.80 1.20 1.60 2.00 2.40 2.80 3.20 3.60 4.00

0.20

0.40

0.60

0.80

1.00

λ

1.00

Probability of accepting

H

0

6

7

9

101 51

5

4

8

10

16

21

31

n 1 = n 2 = 3

6

7

8

9

10

16

21

31

51

101

3

4

5

(o) O.C. curves for different values of nfor the two-sided F-test for a level of significance  0.05.

(p) O.C. curves for different values of nfor the two-sided F-test for a level of significance  0.01.

PQ220 6234F.pp [ 1 26].qxd 5/8/02 8:33 PM Page 669 RK UL 6 RK UL 6:Desktop Folder:TEMP WORK:PQ220 MONT 8/5/2002: PPENDIX :