26-07-2004, 09:05
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Eschewing Obfuscation Since 1990
AKA: Lars Kamen's Roadie
 FRC #0051 (Wings of Fire) Team Role: Engineer
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Join Date: May 2001
Rookie Year: 1997
Location: Canton, MI
Posts: 1,488
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Re: Average Circles
Quote:
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Originally Posted by Astronouth7303
hmm....
so for the first group (A), there are V values that have a mean of 40. The second group (B) has W values that have a mean of 64. So, Total(A) = V*40 and Total(B) = W*64. And (Total(A) + Totak(B))/(V + W) = 54
Code:
(system here)
{
Total(A) = V*40
Total(B) = W*64
(Total(A) + Totak(B))/(V + W) = 54
}
(40V + 64W)/(V + W) = 54
40V + 64W = 54*(V + W)
40V + 64W = 54V + 54W
40V + 10W = 54V
10W = 14V
V/W = 1.4
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Small mistake:
10W = 14V
10/14 = V/W
V/W = 1/1.4
or
V/W = 0.7143
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