document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=555110>Question 555110</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A manufacturer makes mobile phones. The manufacturer employs an inspector to check the <BR>\n" );
document.write( "quality of its product. The inspector tested a random sample of the phones from a large batch <BR>\n" );
document.write( "and calculated the probability of any phone being defective as 0.049. Ashmita buys two of the <BR>\n" );
document.write( "phones made by the manufacturer. Find the probability that<BR>\n" );
document.write( "i. Both mobile phones are defective.<BR>\n" );
document.write( "ii. Exactly one of the mobile phones is defective </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #361765 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=361765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the probability of any phone being defective as 0.049. Ashmita buys two of the <BR>\n" );
document.write( "phones made by the manufacturer.<BR>\n" );
document.write( "---------<BR>\n" );
document.write( " Find the probability that<BR>\n" );
document.write( "i. Both mobile phones are defective.:::0.049^2 = 0.0024<BR>\n" );
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document.write( "ii. Exactly one of the mobile phones is defective<BR>\n" );
document.write( "Note: P(neither is defective) = 0.951^2 = 0.9044<BR>\n" );
document.write( "Therefore: P(one is defective) = 1-(0.0024+0.9044) = 0.0932<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );