document.write( "Question 1150247: The number of hardware failure system in a week of operation has the following pmf. 5 No. of failure 0 1 2 3 4 5 6 Probability 0.18 0.28 0.25 0.18 0.06 0.04 0.01
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #771614 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "We are so happy, so happy . . . \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "What is your question, by the way ? ? ?\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );