8 lbs . Assuming that average refers to the mean, which of the following claims

ID: 3408810 • Letter: 8

Question

8 lbs.

Assuming thataverage 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.

This month some of their patients will lose at least

8 lbs.

Last month more than half of their patients lost at least 8 lbs.

Last month all of their patients lost at least

8 lbs.

Last month at least one of their patients lost exactly 8 lbs.

None of the above statements is true.

A weight-loss clinic advertised that last month its patients, on average, lost

8 lbs.

Assuming thataverage 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 month more than half of their patients lost at least 8 lbs. that would be the correct answer

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