Sherm Biancalana, owner of Sherm's Ice Cream parlor in Muncie, Indiana recorded information about his customers over a one week period. For each customer, Sherm recorded the ice cream flavor ordered (flavor preference) and whether the person wanted it in a cone of cup (container preference). Two-way table of ice cream flavor preference and container preference Chocolate Vanilla Strawberry Cone 120 160 20 Cup 40 45 15 What proportion of customers who ordered a cone wanted vanilla ice cream? Your answer must be accurate to at least three decimal places, e.g., 0.123 or - 0.123