📊
Algebra of Averages
Solve 10 problems using the mean formula $\bar{x} = \frac{\sum x}{n}$ to find missing values and weighted totals.
Solve 10 problems using the mean formula $\bar{x} = \frac{\sum x}{n}$ to find missing values and weighted totals.
You've mastered the balance of variables and averages.
Final Mastery
0/10