document.write( "Question 1186899: The table below gives the ages of a group of pupils born in march:
\n" ); document.write( "age in years : 13 14 15 16 17
\n" ); document.write( "number of pupils: 01 04 02 02 01
\n" ); document.write( " what is the mean age of the pupils? \n" ); document.write( "

Algebra.Com's Answer #817874 by ikleyn(52817) $\"\"$ $\"About$

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\n" ); document.write( "The table below gives the ages of a group of pupils born in march:
\n" ); document.write( "age in years : 13 14 15 16 17
\n" ); document.write( "number of pupils: 01 04 02 02 01
\n" ); document.write( "what is the mean age of the pupils?
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document.write( "The mean age of the pupils is the so called \" weighted average \"\r\n" );
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document.write( "    the mean age of the pupils =  = 14.8 years.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved and explained.\r
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