document.write( "Question 786255: The mean score on a set of 21 tests is 89. Suppose two more students take the test and score 68 and 63. What is the new mean? \r
\n" ); document.write( "\n" ); document.write( "The new mean is ____ (round to the nearest tenth).
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Algebra.Com's Answer #477854 by ankor@dixie-net.com(22740)\"\" \"About 
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The mean score on a set of 21 tests is 89. Suppose two more students take the test and score 68 and 63. What is the new mean?
\n" ); document.write( "The new mean is ____ (round to the nearest tenth).
\n" ); document.write( ":
\n" ); document.write( "A total of 23 students then
\n" ); document.write( "m = \"%2821%2889%29%2B68%2B63%29%2F23\"
\n" ); document.write( "m = \"2000%2F23\"
\n" ); document.write( "m = 89.9565 ~ 90.0 is the new mean
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