According to a foodâ website, the mean consumption of popcorn annually by Americans is 58 quarts. The marketing division of the food website unleashes an aggressive campaign designed to get Americans to consume even more popcorn. Complete partsâ (a) throughâ (c) below.(a) Determine the null and alternative hypothesis that would be used to test the effectiveness of the marketing campaign. Select; μ, Ï, pSelect;greater than>equals=less than

Aaron corporation, which has only one product, has provided the following data concerning its most recent month of operations: selling price $ 102 units in beginning inventory 0 units produced 4,900 units sold 4,260 units in ending inventory 640 variable costs per unit: direct materials $ 20 direct labor $ 41 variable manufacturing overhead $ 5 variable selling and administrative expense $ 4 fixed costs: fixed manufacturing overhead $ 64,200 fixed selling and administrative expense $ 2,900 the total contribution margin for the month under variable costing is: