document.write( "Question 352612: From past information it is known that 10 percent of the chips made by Machine A are defective and 5 percent of the chips made by Machine B are defective. A quality control engineer selects two chips at random, one from Machine A and one from Machine B. Find the probability that:\r \n" );
document.write( "\n" );
document.write( "a. both chips are defective\r \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "b. only the chip from Machine A is defective\r \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "c. exactly one chip is defective\r \n" );
document.write( "\n" );
document.write( " \n" );
document.write( "d. neither chip is defective\r \n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
![\"\"](\"/images/stars/stars-13.gif\")
