And investment company advertise that last year its clients on average made a profit of 7%. Assuming the average refers to the mean, Which of the following claims must be true based on this information? Last year some of their clients made a profit of exactly 7%. Last year some of their clients made a profit of less than 2%. Last year all their clients made a profit of at least 7%. Two years ago at least one of their clients made a profit of at least 7%. Last year more than half of their clients made a profit of at least 7%. Or none of the above statements are true. no files as answers I cannot open them.