A number that characterizes the "middleness" of an entire distribution
is
a measure of center (or central tendency)
a measure of variability
an inferential statistic
the standard deviation



Answer :

Final answer:

Measures of central tendency (mean, median, mode) define the midpoint in a dataset.


Explanation:

Measures of central tendency, such as mean, median, and mode, identify the middle or typical value in a data distribution. The mean is the average, calculated by summing all values and dividing by the number of observations. The median is the middle value when data is ordered, and the mode is the most frequent value.


Learn more about Central tendency in statistics here:

https://brainly.com/question/33018263