AI Tutor
Back to Describing Data

Exercise 16

Avg difficulty 2.5

The following table is from a sample of 50 undergraduate students at Portland State University.

  1. What percent of the sampled students are below senior class?

  2. How many of the sampled students are freshmen?

ClassRelative Frequency (%)
Freshman18
Sophmore13
Junior23
Senior46

Lee et al., Math in Society, §3.2 Describing Data, Exercise 16

AI Tutor

Adapted from Math in Society © 2018–2024 Portland Community College Math Instructors. Licensed under CC BY-SA 4.0. Source: Math in Society. Imported at revision 68ee43c.