В списке 15 человек, причём 8 из них женщины. Случайным образом выбирают ОДНОГО ЗА ДРУГИМ 2 человек. Найти вероятность того, что оба выбранных- мужчины
I am grateful for this year after all!) The more I thank him so that I had more friends, acquaintances, began to devote more time to the parents, for me it was the best year of his most vivid impressions!) My friend appeared the dog with which we often played in the summer!) I tried to be Yeshe better and improve ourselves!) I like it could be difficult, but I tried!) I bragodaren everything and for everything they have done for me and was carried out at the time!) me in the next year will be even better !)
I am grateful for this year after all!) The more I thank him so that I had more friends, acquaintances, began to devote more time to the parents, for me it was the best year of his most vivid impressions!) My friend appeared the dog with which we often played in the summer!) I tried to be Yeshe better and improve ourselves!) I like it could be difficult, but I tried!) I bragodaren everything and for everything they have done for me and was carried out at the time!) me in the next year will be even better !)
Пошаговое объяснение:
Тогда мужчин в списке 15 - 8 = 7
Вероятность выбрать одного мужчину равна 7/15
Вероятность выбрать второго мужчину из оставшихся равна 6/14
Тогда вероятность выбрать их вместе равна: