Dr. Barba, like most doctors, tends to _____ the probability that a person has a disease when a test result is positive. To accu
rately calculate this probability, one of the factors that Dr. Barba needs to know is the percentage of people in the population who actually have the disease, which is known as the _____ rate.
The correct answer is Yellowstone - b . Yellostone National Park is placed on the borders of Wyomming, Montana and Idaho, and is home to the species above.