Moda deb nimaga aytiladi?, Berilgan variatsion qatorda o'rnatilayotgan belgining eng ko'p uchraydigan qiymati, 12,21,37,23,14,17,29,32 tanlanmalarning medianasini toping., 22, 1,2,3,4,5,6 raqamlardan nechta har xil (raqamlari taktorlanmaydigan) uch xonali sonlar tuzish mumkin?, 120, Javonda 11 ta turli kitob bor. Diyora javondan ixtiyoriy 3 ta kitobni necha xil usul bilan olishi mumkin?, 165, 7 kishidan 5 kishini va bu 5 kishidan 1 kishini necha xil usulda tanlab olish mumkin?, 105, 3 ta mergan bir-biriga bog'liq bo'lmagan holda nishonga bir martadan o'q uzishmoqda. Har birining nishonga tekkizish ehtimolligi mos ravishda 0,7;0,6;0,8 ga teng. Nishonga 3 ta o'qning tegishi ehtimolligini toping. , 0,336, Tanlanmaning o'rta qiymatini toping: -3,-2,-1,0,1,4,5,7,8,6., 2,5, 3 nafar o'quvchini 6 ta stulga necha xil usulda o'tqazish mumkin?, 120, Tanga 5 marta tashanganda 3 marta gerbli va 2 marta raqamli tomoni tushishining ehtimolligini toping., 5/16.

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