The blood types of 600
people are collected at a doctor’s office. The table shows the breakdown of patients per blood type. If a person from this group is selected at random, what is the probability that this person has type B
blood? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

Blood Type Survey Results
Blood Type Number of Patients
A 175
B 185
O 185
AB 55