{{u}}DirECtions:{{/u}} in thE Following quEstions, ChoosE thE BEst AnswEr From thE FivE ChoiCEs listED、

A、numBEr x is ChosEn At rAnDom From thE sEt oF positivE intEgErs lEss thAn 10. whAt is thE proBABility thAt