Social Studies, 05.06.2020 09:58 svg8

تدريب ۷- إذا كان المدي لمجموعة من المشاهدات يساوي (6)، والتباي لها يساوي (1٬69). وعدلت
المشاهدات حسب العلاقة :
ص = ه س -۳. حيث س: المشاهد قبل التعديل، ص: المشاهدة بعد التعديل. احسب:
1) المدى بعد التعديل.
۲) الانحراف المعياري بعد التعديل.
٣) التباين بعد التعديل.
تدريب -۷

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تدريب ۷- إذا كان المدي لمجموعة من المشاهدات يساوي (6)، والتباي لها يساوي (1٬69). وعدلت
المشاهد...

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