9 Assuming that average refers to the mean which of the foll
9%. 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 at least
9%.
Last year fewer than half of their clients made a profit of 9%
or less.
Last year at least one of their clients made a profit of exactly 9%.
Last year at least one of their clients made a profit of more than 14%.
None of the above statements is true.
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Solution
last year at least one of their clients made profit of 9 %
