The number of auto accidents in a certain region is related to the regional number of registered automobiles in thousands (1), alcoholic beverage in $10,000 (2), and rainfall in inches (3). Furthermore, the regression formula has been calculated as: = + + + Where: • Y = number of automobile accidents • = 3.5 • 1 = 3.5 • 2 = 4.5 • 3 = 2.5 Calculate the expected number of automobile accidents under conditions a, b, and c