PLEASE HELP ON #15 A AND B!!!! WILL MARK BRAINLIEST. NEED ASAP ITS DUE TOMORROW, PLEASE HELP IM CONFUSED!!!!!!

Answer For A: 1:2 probability
Answer For B: 3:4 probability
Step-by-step explanation: Since there is 3 odds and 3 evens in a 6 sided dice, there is 1:2 probability for you to land on a even or a odd. But if you were to roll the dice twice, your probability rate increases by half. So your probability rate for winning if rolled twice is 3:4.