An investment company advertised that last year its clients, on average, made a profit of 8%. 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 year some of their clients made a profit of exactly 8%. Last year at least one of their clients made a profit of 8% or more. Last year, the number of their clients who made a profit of less than 8% was equal to the number of their clients who made a profit of more than 8%. Two years ago at least one of their clients made a profit of at least 8%. Last year all of their clients made a profit of more than 3%. None of the above statements are true.