The numbered disks shown are placed in a box and one disk is selected at random. Find the probability of selecting a blue disk, given that the number selected is at least 3. . . . Question content area top right Part 1 1 2 3 4 5 6 7 8 Question content area bottom Part 1 What is the probability of selecting a blue disk, given that the number selected is at least 3? enter your response here (Type an integer or a simplified fraction.)