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

Fiscal policy because it refers to the use of government spending and tax policies to influence macroeconomic conditions, including aggregate demand, employment, inflation, and economic growth.

3. i would say one, but one is not prime nor composite.

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.