Can you help me?

A weight-loss clinic advertised that last month its patients, on average, lost 7 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. Last month at least one of their patients lost 7 1b or more. X O Last month all of their patients lost less than 10 lb. ) Last month some of their patients lost exactly 7 1b, Last month, the number of their clients who lost 7 1b or more was equal to the number of their clients who lost 7 1b or less. This month at least one of their patients will lose at least 7 1b. O None of the above statements are true