3. Describing Data Numerically

Which of the following statements about the mean absolute deviation ($\mathrm{MAD}$) is the most accurate?

What is the mean of the integers from $25$ to $41$ inclusive?

Whenever a data value is less than the $\mathrm{mean}$, _______.

Given the data set $4,7,9,10,12$, what is the sample mean?

Which of the following best describes the $\mathrm{mean}$ in a data set?

Which of the following is true of the $\mathrm{mean}$ of a set of data?

Which of the following best describes the relationship among the $\mathrm{mean}$, $\mathrm{median}$, and $\mathrm{mode}$ in a perfectly symmetric (normal) distribution?

Which of the following best describes the mean of a data set?