Question

weighted mean
formula ​

Answer 1

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➡️Weighted Mean:-A mean where some values contribute more than others. When the weights add to 1: just multiply each weight by the matching value and sum it all up. Otherwise, multiply each weight w by its matching value x, sum that all up, and divide by the sum of weights.

➡️ Weighted Mean = ΣwxΣw.

Answer 2

Hi mate here is the answer:-

Weighted mean ✔️✔️

Hope it helps you ❣️☑️☑️