document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=906920>Question 906920</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve the two questions: <BR>\n" );
document.write( "1.A person selects 3 letters randomly from 26 upper case letters of English alphabet. Find the probability that Z does not come in these three letters.<BR>\n" );
document.write( "2.A student arranges letters of the word UNIVERSITY randomly. What is the probability that two numbers of ‘I’ do not come together. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550097 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=550097\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please help me solve the two questions: <BR>\n" );
document.write( "1.A person selects 3 letters randomly from 26 upper case letters of English alphabet. Find the probability that Z does not come in these three letters.<BR>\n" );
document.write( "# of ways to succeed: 25C3<BR>\n" );
document.write( "# of random triples:: 26C3<BR>\n" );
document.write( "P(no Z in 3) = 25C3/26C3 = 0.8846<BR>\n" );
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document.write( " 2.A student arranges letters of the word UNIVERSITY randomly. What is the probability that two numbers of ‘I’ do not come together.<BR>\n" );
document.write( "# of possible arrangements:: 10!/2! = 1814400<BR>\n" );
document.write( "# of ways the 2 I's CAN come together:: 9<BR>\n" );
document.write( "---<BR>\n" );
document.write( "P(I's do not come together) (1814400-9)/1814400)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );