To understand how spread out a set of data points can be, we need to measure the variation. The…
Imagine you’re a teacher assessing student performance in a math exam where scores range from 0 to 100. You’ve…
We have covered major measures of center and location—mean, median, and mode—we now turn to other important measures: percentiles…
Imagine you’re a teacher assessing student performance in a math exam where scores range from 0 to 100. You’ve…