Nimbus, Inc., makes brooms and then sells them door-to-door. Here is the relationship between the number of workers and Nimbus's output in a given day : In the following table, complete the marginal product column. Workers Output Marginal Product Total Cost Marginal Cost Average Total Cost O 15 2 40 3 75 VVVVVVV 4 120 DO0000 5 150 6 165 170 -... . A worker costs $60 a day, and the firm has fixed costs of $120. Use this information to fill in the column for total cost in the previous table. Fill in the column for marginal cost in the previous table. (Hint: MC = ATC AQ Fill in the column for average total cost in the previous table. (Hint: ATC = 10.) Which of the following statements are true about the patterns found in this table? Check all that apply. Marginal cost rises at first, then declines. Average total cost is U-shaped. When marginal cost is greater than average total cost, average total cost is rising. When marginal product is rising, marginal cost is falling