document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1194255>Question 1194255</A>: <I><SPAN STYLE=\"word-break: break-all;\"> According to the Internal revenue service, the mean tax refund for the year 2019 was $2,708. Assume the standard deviation is $650 and the amounts refunded follow a normal probability distribution.<BR>\n" );
document.write( "1. What percent of the refunds are more than $3,000?<BR>\n" );
document.write( "2. What percent of the refunds are more than $3,000 but less than $3,500?<BR>\n" );
document.write( "3. What percent of the refunds are more than $2,500 but less than $3,500? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #826405 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52806)</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=826405\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "It is about finding the area under the normal curve.\r<BR>\n" );
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document.write( "Use free of charge online calculator\r<BR>\n" );
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document.write( "https://onlinestatbook.com/2/calculators/normal_dist.html\r<BR>\n" );
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document.write( "specially intended for this purpose.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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