document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=376459>Question 376459</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In an experiment, researchers tested 40 adults (group A), and 40 children (group C) to determine which room temperature each person finds most comfortable. If the researchers suspect that on average children prefer warmer room temperature, which set of hypotheses should they use?\r<BR>\n" );
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document.write( " A. H0: &#956;A - &#956;c = 0\r<BR>\n" );
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document.write( "Ha : &#956;A - &#956;c < 0<BR>\n" );
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document.write( " B. H0: &#956;A - &#956;c = 0\r<BR>\n" );
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document.write( "Ha : &#956;A - &#956;c > 0<BR>\n" );
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document.write( " C. H0: &#956;A - &#956;c = 0\r<BR>\n" );
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document.write( "Ha : &#956;A - &#956;c &#8800; 0<BR>\n" );
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