document.write( "Question 872689: In a certain manufacturing process, the probability of a type I defect is 0.09, the probability of a type II defect is 0.05, and the probability of having both types of defects is 0.02. Find the probability that neither defect occurs. \n" ); document.write( "
Algebra.Com's Answer #526309 by indra89811(24)![]() ![]() You can put this solution on YOUR website! Let P(A) =Type 1 is defective=0.09 \n" ); document.write( "P(B)=Type 2 is defective=0.05 \n" ); document.write( "P(A and B)=Both are defective=0.02 \n" ); document.write( "P(A or B)=P(A)+P(B)-P(A and B) \n" ); document.write( "P(Type 1 is defective or type 2 is defective) indicates \n" ); document.write( "P(A or B)=0.09+0.05-0.02=0.12\r \n" ); document.write( "\n" ); document.write( "Probability that none are defective=1-0.12=0.88\r \n" ); document.write( "\n" ); document.write( "Ans=0.88\r \n" ); document.write( "\n" ); document.write( "------------------Peace out hun--------------- :) \n" ); document.write( " \n" ); document.write( " |