A welght-loss clinic advertised that last month its patients, on average, lost 7 lb. Assuming that average refers to the mean, which of the following claims must be true based on this Information?...

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Extracted text: A welght-loss clinic advertised that last month its patients, on average, lost 7 lb. 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. O Last month at least one of their patlents lost exactly 7 lb. Last month at least one of their patients lost at least 7 lb. Last month all of their patients lost more than 3 Ib. Last month, the number of their clients who lost 7 lb or less was equal to the number of their clients who lost 7 lb or more. This month some of their patients will lose at least 7 lb. O None of the above statements are true.