Suppose How to bake a chocolate cake<br>Preheat the oven to 350°F (177°C). Grease and flour two 9-inch (23-cm) round cake pans. In a large mixing bowl, combine 2 cups (400g) sugar, 1 3/4 cups (220g) all-purpose flour, 3/4 cup (65g) unsweetened cocoa powder, 1 1/2 tsp baking powder, 1 1/2 tsp baking soda, and 1 tsp salt.
Can we infer that "The oven should be preheated to 300°F"? Yes, no, or maybe?