mathbong
KO
Glossary math Term Page

Weighted average

`weighted average = weighted sum ÷ total amount`

weighted-average #math#ncs-numeracy
Korean version

Related Concepts

Index interpretation/conversionGrouped actual-value combinationMulti-group value accumulation

Core Idea

Weighted average is weighted average = weighted sum ÷ total amount. It usually makes the most sense alongside Index interpretation/conversion, Grouped actual-value combination, Multi-group value accumulation.

Why It Matters Here

Mathbong reuses this term across ncs-numeracy posts as shared vocabulary.

Posts Mentioning This Concept

[NCS Numeracy Chapter 03] Practice Data-Interpretation Structures with Original Example Problems Practice data-interpretation structures such as indices, shares, weighted averages, and grouped ratios through original example problems.[NCS 수리영역 Chapter 03] 자료해석 오리지널 예시 문제로 구조 연습 지수, 비중, 가중평균, 구성비를 실제값으로 바꾸는 자료해석 구조를 오리지널 예시 문제로 연습한다.