document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1200154>Question 1200154</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Treat the number of months X after January 1 that someone is born as uniformly distributed from 0 to 12. Round all answers to 4 decimal places where possible.\r<BR>\n" );
document.write( "\n" );
document.write( "A) What is the distribution of X? ~ U<BR>\n" );
document.write( "(0,12)<BR>\n" );
document.write( "Correct<BR>\n" );
document.write( " <BR>\n" );
document.write( "B)Suppose that 40 people are surveyed.  What is the distribution of <BR>\n" );
document.write( " _                   <BR>\n" );
document.write( " X ~ N<BR>\n" );
document.write( "(  ,   ) ?\r<BR>\n" );
document.write( "\n" );
document.write( "C)What is the probability that the average birth month of the 40 people will be more than 5.5? \r<BR>\n" );
document.write( "\n" );
document.write( "* I got part A correct but I don't understand how to solve letter B and C. I also have been using a TI-84 Calculator for these problems. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #834192 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52847)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=834192\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Treat the number of months X after January 1 that someone is born as uniformly distributed from 0 to 12. <BR>\n" );
document.write( "Round all answers to 4 decimal places where possible.\r<BR>\n" );
document.write( "\n" );
document.write( "A) What is the distribution of X? ~ U<BR>\n" );
document.write( "(0,12)<BR>\n" );
document.write( "Correct<BR>\n" );
document.write( " <BR>\n" );
document.write( "B)Suppose that 40 people are surveyed.  What is the distribution of <BR>\n" );
document.write( " _                   <BR>\n" );
document.write( " X ~ N<BR>\n" );
document.write( "(  ,   ) ?\r<BR>\n" );
document.write( "\n" );
document.write( "C)What is the probability that the average birth month of the 40 people will be more than 5.5? \r<BR>\n" );
document.write( "\n" );
document.write( "* I got part A correct but I don't understand how to solve letter B and C. I also have been using a TI-84 Calculator for these problems. <BR>\n" );
document.write( "~~~~~~~~~~~~~~~~~~~\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I do not agree that this random variable X is uniformly distributed &nbsp;[0,12] &nbsp;inclusive.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It is a discrete random variable uniformly distributed &nbsp;[1,12] &nbsp;inclusive, &nbsp;instead.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "////////////////\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "As a remainder: &nbsp;&nbsp;there are &nbsp;12 &nbsp;months in a year, &nbsp;and they are traditionally numbered from &nbsp;1 (January) &nbsp;to &nbsp;12 (December).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Thank you for your attention.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "///////////////////////\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I also noticed that your computer program says &nbsp;\" Correct \" &nbsp;on your answer &nbsp;(A).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It means that this program is &nbsp;DEFECTIVE.  &nbsp;&nbsp;Report about this bug to upper instances.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );