document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=758924>Question 758924</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Not really sure where to start on this problem. Any help you can give me would be greatly appreciated.<BR>\n" );
document.write( "Determine whether the distribution is a discrete probability distribution?\r<BR>\n" );
document.write( "\n" );
document.write( "x,P(x)<BR>\n" );
document.write( "0,0.21<BR>\n" );
document.write( "1,0.28<BR>\n" );
document.write( "2,0.02<BR>\n" );
document.write( "3,0.28<BR>\n" );
document.write( "4,0.21  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #461731 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><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=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=461731\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Q:<BR>\n" );
document.write( "Not really sure where to start on this problem. Any help you can give me would be greatly appreciated.<BR>\n" );
document.write( "Determine whether the distribution is a discrete probability distribution?<BR>\n" );
document.write( "x,P(x)<BR>\n" );
document.write( "0,0.21<BR>\n" );
document.write( "1,0.28<BR>\n" );
document.write( "2,0.02<BR>\n" );
document.write( "3,0.28<BR>\n" );
document.write( "4,0.21 <BR>\n" );
document.write( "-------------------------------------------------------------<BR>\n" );
document.write( "A:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28Yes%29 ALIGN=MIDDLE  ALT=\"highlight%28Yes%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, the distribution is a discrete probability distribution<BR>\n" );
document.write( "because <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sum%28P%28x%29%2C+x+=+0%2C+4%29 ALIGN=MIDDLE  ALT=\"sum%28P%28x%29%2C+x+=+0%2C+4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.21 + 0.28 + 0.02 + 0.28 + 0.21 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%281%29 ALIGN=MIDDLE  ALT=\"highlight%281%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );