document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=481053>Question 481053</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have no idea where to start with problem.  I appreciate any guidance on this problem.\r<BR>\n" );
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document.write( "The probability that a randomly selected person has type A blood is 42%\r<BR>\n" );
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document.write( "Find the probability that in a sample of 10 blood donors, the number of type A donors is within one standard deviation of the expected value.  Please show work.\r<BR>\n" );
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document.write( "a. 66.1%<BR>\n" );
document.write( "b. 68.3%<BR>\n" );
document.write( "c. 79.8%<BR>\n" );
document.write( "d. 88.2% </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #329407 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=329407\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I have no idea where to start with problem. I appreciate any guidance on this problem.<BR>\n" );
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document.write( "The probability that a randomly selected person has type A blood is 42% <BR>\n" );
document.write( "Find the probability that in a sample of 10 blood donors, the number of type A donors is within one standard deviation of the expected value. Please show<BR>\n" );
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document.write( "the z-score is a measure of standard deviations.<BR>\n" );
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document.write( "P(-1< z < 1) = 0.6827<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " work. <BR>\n" );
document.write( "a. 66.1%<BR>\n" );
document.write( "b. 68.3%<BR>\n" );
document.write( "c. 79.8%<BR>\n" );
document.write( "d. 88.2%<BR>\n" );
document.write( " </SPAN>\n" );
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