Calculates a weighted average based on multiple data points, allowing users to assign different levels of importance to each value. The tool prompts for separate inputs for both the numerical values and their corresponding weights, ensuring that the calculation reflects non-equal contribution from all components. By multiplying each number by its assigned weight and then finding the sum of those products divided by the sum of the weights, it accurately determines a weighted mean that is more representative than a simple arithmetic average.
Uses this functionality for academic scoring or statistical analysis when certain factors carry more influence than others. Students might use it to calculate grades where exams count for 40 percent and homework counts for 10 percent.