Use the graph at right to answer the following questions. What is the monopolist's profit-maximizing output? At the profit-maximizing output rate, what is the average total cost? $ At the profit-maximizing output rate, what is the average revenue? $ At the profit-maximizing output rate, what is the monopolist's total cost? $☐ . At the profit-maximizing output rate, what is the monopolist's total revenue? $ What is the maximum profit? S☐