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The blood types of 200 people are collected at a doctor’s office. The table shows the breakdown of patients by blood type.

If a person from this group is selected at random, what is the probability that this person has type AB blood? Express your answer as a fraction in lowest terms or as a decimal rounded to the nearest millionth (if necessary).

Blood Type Survey Results
Blood Type Number of Patients
A 45
B 65
O 75
AB 15