document.write( "Question 1080050: It is known that 20% of products on a production line are defective. Products are inspected until first defective is encountered. Let X = number of inspections to obtain first defective. Find P(X=6) \n" ); document.write( "
Algebra.Com's Answer #694274 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! This is worded a little differently and I take this as 5 non-defective before first defective on the 6th inspection. \n" ); document.write( "That would be 0.8^5*0.2=0.0655. \n" ); document.write( " |