document.write( "Question 768184: The mean, the median, and the mode of the five numbers below are all equal. What number does A represent?
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document.write( "1.8 1.6 2.1 1.7 A \n" );
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Algebra.Com's Answer #468143 by tommyt3rd(5050) You can put this solution on YOUR website! sorted: 1.6, 1.7, 1.8, 2.1\r \n" ); document.write( "\n" ); document.write( "Mean = (A+7.2)/5\r \n" ); document.write( "\n" ); document.write( "the middle choices are 1.7 and 1.8. Test 1.7:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A=5*1.7-7.2= 1.3 (no because this value leaves us without a mode)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Testing 1.8:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A=5*1.8-7.2= 1.8\r \n" ); document.write( "\n" ); document.write( "A=1.8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( " |