مقاييس النزعة المركزية: المتوسط الحسابى

Two teachers compare their students' test scores to determine who has the higher average. The video explains how to calculate the arithmetic mean by summing values and dividing by the number of values. Teacher One's class has an average score of 78.5, while Teacher Two's class has an average score of 79.7, making Teacher Two the winner.

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