document.write( "Question 859161: the mean of 60 observations was 12. it was detected on rechecking that the value 180 was wrongly copied as 60 for the computation of the mean. find the correct mean. \n" ); document.write( "

Algebra.Com's Answer #517581 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "value 180 was wrongly copied as 60 (120 shy)
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document.write( "correct mean =  = 14 \n" );
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