A 10cm x 10cm square is cut into four equal squares, and then one of those smaller squares is cut into four squares. The seven pieces are numbered from 1 to 7 so that the smallest squares have the largest numbers. The 10 x 10 square is used as a dart board and your dart skills are good enough that you will always hit within the 10 x 10 square. a) what is the best description for the Probability histogram (from the 5 main types) for one throw of the dart? b) What is the probability of hitting a three for the first time on your 5th dart? c) What is the probability of hitting an even number at least twice in ten dart throws