document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=692347>Question 692347</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A particular automatic sprinkler system has two different types of activation devices for each sprinkler head. One type has a reliability of 0.9; that is the probability that it will activate the sprinkler when it should is 0.9. the other type which operates independently of the first, has a reliability of 0.8. if either device is triggered , the sprinkler will activate. Suppose a fire starts near a sprinkler head.<BR>\n" );
document.write( "a.	What is the probability that the sprinkler head will be activated?<BR>\n" );
document.write( "b.	What is the probability that the sprinkler head will not be activated?<BR>\n" );
document.write( "c.	What is the probability that both activation devices will work properly?<BR>\n" );
document.write( "d.	What is the probability that only the device with reliability 0.9 will work properly?    <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #547270 by </B><A HREF=/tutors/aboutme.mpl?userid=nsf961><B>nsf961(1)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nsf961><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=547270\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ;jklkj </SPAN>\n" );
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