Indicate whether the following variables would use a nominal, ordinal, interval, or ratio scale. Explain your reasoning for each answer: (a) A variable indicating whether someone at a company works in its sales, production, accounting, or human resources departments. (b) A variable indicating the price of gasoline in US dollars. (c) A variable indicating an Olympic athlete's outcome in the Tokyo Olympics ("Gold medal", "Silver medal", "Bronze medal", "No medal") (d) A variable indicating the number of customers who purchased groceries from Walmart last weekend. Edit View Insert Format Tools Table