# HW_2 - Answers for Homework #2 3. a. A=cfw_SSF, SFS, FSS b....

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Answers for Homework #2 3. a. A={SSF, SFS, FSS} b. B={SSF, SFS, FSS, SSS} c. C={SSF, SFS, SSS} d. C’={FSS, SFF, FSF, FFS, FFF} A U C={SSF,SFS,FSS,SSS} A I C={SSF,SFS} B U C={SSF,SFS,FSS,SSS} B I C={SSF,SFS,SSS} 8. a. 1 2 3 A A A U U b. 1 2 3 A A A I I c. 1 2 3 1 2 3 ( )' or ' ' A A A A A A I I I U d. 1 2 3 2 1 3 3 1 2 { ( )' } { ( )' } { ( )' } A A A A A A A A A I I I U U U U U e. 1 2 3 { } A A A I U Ven Diagrams are omitted. 19. A={a joint is judged defective by inspector A} B={a joint is judged defective by inspector B} a. ({ }') 1 ( ) 1 1159 /10000 0.8841 P A B P A B = - = - = U U b. ( ') ( ) ( ) 0.0751 0.0316 0.0435 ( ) ( ) ( ) ( ) 0.0724 0.0751 0.1159 0.0316 P B A P B P A B P A B P A P B P A B = - = - = = + - = + - = I I I U 23. a. 2 2 1 6 15 2       =      

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b. 4 2 6 2 6 15 5 2       = =       c. 4 2 4 2 1 1 2 0 8 6 14 6 15 15 2       +       +       = =       d.
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## This note was uploaded on 01/06/2011 for the course STAT 511 taught by Professor Bud during the Fall '08 term at Purdue University.

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HW_2 - Answers for Homework #2 3. a. A=cfw_SSF, SFS, FSS b....

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