DATA HANDLING CLASS 7
the mean of 10 number is 20. if 5 is subtracted from every number, what will be the new mean?
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2
Step-by-step explanation:
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= 150\10 =15
Hence New Mean =15
Answered by
4
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= 150/10
=15
Hence New Mean =15
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