document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=751564>Question 751564</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A recent survey found that 62% of adults misplace their car keys on a regular basis.. Assume a sample size of 42 adults. \r<BR>\n" );
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document.write( "E) Find the probability that at least 26 adults misplace thier keys on a regular basis </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #457351 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=457351\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A recent survey found that 62% of adults misplace their car keys on a regular basis.. Assume a sample size of 42 adults.<BR>\n" );
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document.write( "E) Find the probability that at least 26 adults misplace thier keys on a regular basis\r<BR>\n" );
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document.write( "Binomial problem with n = 42 and p(misplace) = 0.62<BR>\n" );
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document.write( "P(26<= x <=42) = 1 - P(0<= z <=25) = 1 - binomcdf(42,0.62,25)= 0.5729<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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