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BTGmoderatorLU
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Source: Official Guide
If a basketball team scores an average (arithmetic mean) of x points per game for n games and then scores y points in its next game, what is the team's average score for the n+1 games?
A. \(\dfrac{nx+y}{n+1}\)
B. \(x+\dfrac{y}{n+1}\)
C. \(x+\dfrac{y}{n}\)
D. \(\dfrac{n(x+y)}{n+1}\)
E. \(\dfrac{x+ny}{n+1}\)
The OA is A
If a basketball team scores an average (arithmetic mean) of x points per game for n games and then scores y points in its next game, what is the team's average score for the n+1 games?
A. \(\dfrac{nx+y}{n+1}\)
B. \(x+\dfrac{y}{n+1}\)
C. \(x+\dfrac{y}{n}\)
D. \(\dfrac{n(x+y)}{n+1}\)
E. \(\dfrac{x+ny}{n+1}\)
The OA is A
