The number of auto accidents in Athens, Ohio, is related to the regional number of registered automobiles in thousands (X), alcoholic beverage sales in $10,000s (X), and rainfall in inches (X3). Furthermore, the regression formula has been calculated as: where Y = a +bX + bX +b3X3 Y = number of automobile accidents a = 7.2 b = 4.0 b = 5.0 b3 = 2.7 For the given values of X, X, and X3, the expected number of accidents will be (round your responses to one decimal place): X X X3 # of accidents 4.0 5.0 1.0