Measures of the Location of the Data · Try It 3

Forty bus drivers were asked how many hours they spend each day running their routes (rounded to the nearest hour). Find the 65^th percentile.

$$\begin{array}{cccc}\text{Amount of Time Spent on Route (Hours)}& \text{Frequency}& \text{Relative Frequency}& \text{Cumulative Relative Frequency}\\ \text{2}& \text{12}& \text{.30}& \text{.30}\\ \text{3}& \text{14}& \text{.35}& \text{.65}\\ \text{4}& \text{10}& \text{.25}& \text{.90}\\ \text{5}& \text{4}& \text{.10}& \text{1.00}\end{array}$$

OpenStax, Statistics · §2.3 Measures of the Location of the Data · Try It 3