A QUESTÃO MAIS DIFÍCIL DO CFO CBMERJ 2025(MATEMÁTICA)

JOIN OUR CLASS CFO CBMERJ: https://praticandomatematica.com/pagi... CFO CBMERJ REVIEWS:    • REVISÃO CFO CBMERJ (UERJ)   CLASSES FOR CFO CBMERJ:    • CFO-CBMERJ MATEMÁTICA   ★ INSTAGRAM: https://goo.gl/bMPqqu (PRACTIZING MATHEMATICS) TELEGRAM: https://t.me/joinchat/R9Uhy7hhxvcq5HN6 ★WHATSAPP CHANNEL: https://whatsapp.com/channel/0029Va8n... OUR CHANNEL WITH OTHER STORIES:    / @praticandoconcursos   In a game, children A and B use an unnumbered cubic die, with 2 black faces and 4 red faces, as shown in the image. When the die is rolled, each face has the same probability of being face up, and this is the face drawn. Observe the following rules of the game: • if the face drawn is black, only A wins 2 points; • if the face drawn is red, only B wins 1 point; • the child who first scores exactly 4 points wins the game. The probability of child B winning the game is: