Average of 20 numbers is 25. If each number is multiplied by 2. Find the new average.
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Answer:
50
Step-by-step explanation:
Average= Sum of all observation/Total number of observation=25
Let the sum of all observation be x.
Average=x/20=25
=>x=500
If each number is multiplied by 2 total sum becomes 2x.
=2×500
=1000
New Average=1000/20
=50.
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