document.write( "Question 116458: THE CHART BELOW SHOWS THE NUMBER OF BOOKS READ IN A MONTH IN EACHOF MRS. GRAHAM'S LANGUAGE ARTS CLASSES.\r
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\n" ); document.write( "\n" ); document.write( "1ST PERIOD 68 2ND PERIOD 72 3RD PERIOD 53 4TH PERIOD 77 5TH PERIOD 57\r
\n" ); document.write( "\n" ); document.write( "WHAT IS THE MEAN NUMBER OF BOOKS READ PER CLASS?
\n" ); document.write( "THE MEDIAN NUMBER OF BOOKS LIES IN WHAT CLASS PERIOD?
\n" ); document.write( "DOES A MODE EXIST FOR THIS SET OF DATA? WHY OR WHY NOT.
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Algebra.Com's Answer #84667 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
(68+72+53+77+57)/5=327/5=65.4 IS THE MEAN (AVERAGE) NUMBER OF BOOKS READ BY THESE 5 CLASSES.
\n" ); document.write( "53,57,(68),72,77 THE MEDIAN IS THE MIDDLE NUMBER WHEN ARANGED IN ASSENDING ORDER & FALLS IN THE FIRST PERIOD.
\n" ); document.write( "THERE IS NO MODE BECAUSE NO NUMBER APPEARS MORE FREQUENTLY THAN ANY OTHER NUMBER.
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