document.write( "Question 177003: A teacher allows the students to each \"throw out\" their lowest test scores in order to increase their overall grade. The original mean score of 5 test is 75.2. After the removal of the lowest test, the mean score becomes 80.25. What was the score of the removed test? \n" ); document.write( "
Algebra.Com's Answer #132041 by stanbon(75887)\"\" \"About 
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A teacher allows the students to each \"throw out\" their lowest test scores in order to increase their overall grade. The original mean score of 5 test is 75.2. After the removal of the lowest test, the mean score becomes 80.25. What was the score of the removed test?
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\n" ); document.write( "Original Point total = 5*75.2 = 376
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\n" ); document.write( "Let the removed score be \"x\".
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\n" ); document.write( "New mean score Equation: (376-x)/4 = 80.25
\n" ); document.write( "376-x = 321
\n" ); document.write( "x = 376-321\r
\n" ); document.write( "\n" ); document.write( "x = 55 (the low score that was removed)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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