The percentile corresponding to a given data value X is computed by adding the 0.5 to number of values less than X then dividing by the total number of values in the data set.

Question

Quizplus · Accepted Answer

This is the correct formula for finding the percentile of a given data value. Adding 0.5 to the number of values less than X helps to account for any rounding errors that may occur, and dividing by the total number of values in the data set ensures that the percentile falls within the range of 0 to 100.

The Percentile Corresponding to a Given Data Value X Is