Question

which of the following are considered measures of center?
i. mean
ii. median
iii. mean absolute deviation
a. iii only
b. i and ii only
c. i only
d. i, ii, and iii

Explanation:

Measures of center describe the central tendency of a dataset. The mean is the average value, the median is the middle value, both representing the center. Mean absolute deviation measures the spread of data, not center.

Answer:

B. I and II only