Knowledge is power ,

sharing knowledge is powerful

بوسى
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منذ 7 سنوات
اجابة  0   مشاهدة  51

عند دراسة العلاقة بين الكمية المعروضة ص  وسعر سلعة ما س بالجنية كانت البيانات 

كالتالى 

السعر س 10 12 15 12 14 8
الكمية ص 6 8 6 6 9 5

أوجد معامل ارتباط بيرسون بين س ، ص مبينا نوعه.

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