document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=401245>Question 401245</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me in answering this question. In a standard normal distribution, what is the probability of randomly selecting a value between -2.555 and -0.745? Round to four decimal places. \r<BR>\n" );
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document.write( "Also 16.	Determine the appropriate approach to conduct a hypothesis test for this claim: Fewer than 5% of patients experience negative treatment effects. Sample data: Of 500 randomly selected patients, 2.2% experience negative treatment effects.<BR>\n" );
document.write( "A) Use the normal distribution.<BR>\n" );
document.write( "B) Use the Student t distribution.<BR>\n" );
document.write( "C) Use the chi-square distribution.<BR>\n" );
document.write( "D) Use nonparametric or bootstrapping methods.<BR>\n" );
document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #283927 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=283927\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please help me in answering this question. In a standard normal distribution, what is the probability of randomly selecting a value between -2.555 and -0.745? Round to four decimal places.<BR>\n" );
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document.write( "P(-2.555 < z < 0.745) = 0.7599<BR>\n" );
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document.write( "Also 16. Determine the appropriate approach to conduct a hypothesis test for this claim: Fewer than 5% of patients experience negative treatment effects. Sample data: Of 500 randomly selected patients, 2.2% experience negative treatment effects.<BR>\n" );
document.write( "A) Use the normal distribution.<BR>\n" );
document.write( "B) Use the Student t distribution.<BR>\n" );
document.write( "C) Use the chi-square distribution.<BR>\n" );
document.write( "D) Use nonparametric or bootstrapping methods.<BR>\n" );
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document.write( "The test is a test of proportions.<BR>\n" );
document.write( "Use the normal distribution or Z-Test.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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