document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1207861>Question 1207861</A>: <I><SPAN STYLE=\"word-break: break-all;\"> To estimate with 95% confidence the average number of kilometres that students living off-campus commute to classes every day, a random sample of 20 students was taken and produced a mean equal to 5.2 km and a standard deviation of 3.05 km. Under these circumstances, what is the appropriate critical value?<BR>\n" );
document.write( "a) 2.093<BR>\n" );
document.write( "b) 1.960    <BR>\n" );
document.write( "c) 2.086<BR>\n" );
document.write( "d) 1.729 </SPAN>\n" );
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document.write( "Answer: Choice A\r<BR>\n" );
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document.write( "For an explanation, refer to this previous solution<BR>\n" );
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document.write( "Please let me know if you have any questions.<BR>\n" );
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