Weight loss clinic advertise that last month its patience, Lost 8 pounds. Assuming the average refers to the mean, which of the following claims must be true based on this information? Last month all of their patients lost at least 8 pounds. Last month some of their patients lost more than 12 pounds. Last month at least one of their patients lost exactly 8 pounds. Two months ago some of their patients lost at least 8 pounds. Last month fewer than half of their patients lost 8 pounds or less. Or none of the above statements are true.