the average of 10 no.is 0 if 72 and -12 are added to the list what will be its new average
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Step-by-step explanation:
Sum is 0 10×0
0+72-12
60=60÷12
=5
Answered by
0
Average = sum of all terms /total number of terms
Step-by-step explanation:
- given old average =0
- we know that old average = sum/10
- 0=sum/10
- therefore sum=0
- now new average =sum+72-12/12
- new average=0+72-12/12
- new average=60/12=5
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