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Expotal A job placement agency advertised that last year its clients, on average, had a starting salary of $40,000. 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, the number of their clients who had a starting salary of more than $40,000 was equal to the number of their clients who had a starting salary of less than $40.000. Last year all of their clients had a starting salary of more than $36.000. This year at least one of their clients will have a starting salary of at least $40,000. Last year some of their clients had a starting salary of exactly $40.000. Last year at least one of their clients had a starting salary of $40.000 or above. None of the above statements is true. X