رد: إحـــــــــــــــــــ ـــــــــــstatـــــــــــ.ـــــــصـــــــــــــــ ـــآآء..
الفزززززعه ايش حل السوال ذااا
a student and professor each choose number betweem 1 and 9
( both are possible 1 and 9 )
what is the probablity that the two choose the same odd number ??
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