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

Why was the pension issue relevant to the politics of cleveland's presidency?

What happened in georgia as a result of the supreme court ruling in brown v. board of education?

The map shows the allied strategy in the pacific. what does the movement of allied troops reveal about their strategy? the allies’ objective was to reach japan as soon as possible. the allies kept getting diverted in their quest to reach japan. the allies overtook outlying islands to make access to japan easier. the allies retreated just before they reached the first set of islands.