document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=366950>Question 366950</A>: <I><SPAN STYLE=\"word-break: break-all;\"> by measuring the amount of time it takes a component of a product to move from one workstation to the next, an engineer has estimated that the standard deviation is 3.92 seconds. Answer each of the following and (show all work).\r<BR>\n" );
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document.write( "(A). How many measurements should be made in order to be 90% certain that the maximum error of estimation will not exceed 2.0 sceonds?\r<BR>\n" );
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document.write( "(B). What sample is required for a maximum error of 1.5 seconds?11.37 and the sample size is 35, answer each of the following (show all work):\r<BR>\n" );
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document.write( "(A). Determine the maximum error of the estimate, E.\r<BR>\n" );
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document.write( "(B). Determine the confidence level used for the given confidence interval. \r<BR>\n" );
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document.write( "A confidence interval estimate for the population mean is given to be (37.46, 46.39). If the standard deviation is \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #261570 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=261570\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> By measuring the amount of time it takes a component of a product to move from one workstation to the next, an engineer has estimated that the standard deviation is 3.92 seconds. Answer each of the following and (show all work).<BR>\n" );
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document.write( "(A). How many measurements should be made in order to be 90% certain that the maximum error of estimation will not exceed 2.0 sceonds?<BR>\n" );
document.write( "n = [zs/E]^2<BR>\n" );
document.write( "n = [1.645*3.92/2]^2<BR>\n" );
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document.write( "(B). What sample is required for a maximum error of 1.5 seconds?<BR>\n" );
document.write( "n = [1.645*3.92/1.5]^2<BR>\n" );
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document.write( "11.37 and the sample size is 35, answer each of the following (show all work): <BR>\n" );
document.write( "(A). Determine the maximum error of the estimate, E.<BR>\n" );
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document.write( "(B). Determine the confidence level used for the given confidence interval. <BR>\n" );
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document.write( "A confidence interval estimate for the population mean is given to be (37.46, 46.39). If the standard deviation is <BR>\n" );
document.write( "???<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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