SOLUTION: Fifty numerical data points have a mean of 20. If each data point is doubled and combined with the original data points to form 100 data points, what is the numerical average of th

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Question 317439: Fifty numerical data points have a mean of 20. If each data point is doubled and combined with the original data points to form 100 data points, what is the numerical average of the combined data?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Old Average=A%2F50=20
A=1000
.
.
.
New Average=%282A%2BA%29%2F100=3A%2F10=3%281000%2F10%29=300