A weight-loss clinic advertised that last month its patients, on average, lost 8 1b. Assuming that average refers to the mean, which of the following claims must be true based on this information? Note: More than one statement could be true. If none of the statements is true, mark the appropriate box. Two months ago at least one of their patients lost at least X 8 1b. 5 ? Last month some of their patients lost exactly 8 1b. Last month all of their patients lost 8 1b or more. Last month, the number of their clients who lost less than 8 1b was equal to the number of their clients who lost more than 8 1b. Last month at least one of their patients lost less than 3 1b. None of the above statements are true