Page 34 - الإحصاء في مجال الدراسات الإعلامية
P. 34
??555 = 2 ÷ 590 + 520?? ??275 = 2 ÷ 310 + 240??
??585 = 2 ÷ 620 + 550?? ??345 = 2 ÷ 380 + 310??
?????? ?????? ? -585 -485 -415 -345 -275 -205 -135?????????
??2 6 9 25 18 10 6?? ???
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??32??
