The probability of a student scoring 85% in class work given that they have already scored a 75% is 0.55 the probability of a student scoring 75% given that they have already scored an 85% is 1 which statement is true

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?