The average of 5 items is x and if each item is increased by 4, which is the new average..?
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3
Answer:
Step-by-step explanation:
Sum of 5 terms /5= x; Sum of 5 terms =5x. Then Sum of 5 terms + 20/5= 5x+20/5=x+4. Hence the new mean is x+4.
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0
Answer:
Step-by-step explanation:
New average also increase 4
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