22(7). Filling blanks (3). The following two-way table is a survey about after-school split by gender. Fill the table for marginal distribution: margin percentage. art dance sport girl 26 35 46 boy 19 13 9 marginal column percentage (4). One restaurant offers two meals: R - rice combo, N - noodl or two randomly selected customers, assume each customer purch real, we record their meal choices. he sample space S = { he rice combo costs $12, the noodle combo costs $11. Define ran le X as the total costs of two customers' meals, all possible values of X = {