The mean of 10 number is 20 if 5 is subtraction from every number, what will be da mean?
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the sum of nos.=20*10=200
5 is subtracted from each no.
Therefore 5*10=50
200-50=150
Mean of these no.=150/10
=15
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5 is subtracted from each no.
Therefore 5*10=50
200-50=150
Mean of these no.=150/10
=15
plzz mark it as brainliest..
Answered by
0
new mean will be 20-5=15
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