cxcscmu/weighted mean calculation with sumproduct
Calculate a weighted average using SUMPRODUCT when weights and values have a one-to-one correspondence. Use this for computing aggregate statistics where different entities have different importance (weights).
npx skills add https://github.com/cxcscmu/SkillLearnBench --skill Weighted Mean Calculation with SUMPRODUCT
Take cxcscmu/weighted mean calculation with sumproduct from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.