Yellow Stone Grizzly Bears. In 1972, the population of grizzly bears in Yellowstone National Park has shrunk to approximately 190. In 2005, the number of Yellowstone grizzlies had grown to about 610. (Source: New York Times, 9/26/05). Find the exponential function that fits the data, and then predict Yellowstone’s grizzly bear population in 2016. Round k to three decimal places.