* The mean or 10 numbers is 20 if 5 is subtracted from every number, what will be the new mean
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1
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Answered by
3
Answer:
Mean=20
Total numbers=10
Total sum=200
If 5 is decreased from all numbers
mean subtracting (10×5) from 200 make total sum=200−50=150
New Mean=
10
150
=15
Hence New Mean =15
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