CS 280 201510: Weighted Average of Feedback

Summary of Questionnaire Instruments

122 students completed the class.

InstrumentRatingsAverageRespondents
5 4 3 2 1
Written, from Instructor 20%33%27%12%7%3.44 out of 5 (or 0.688)52
Online, from Faculty of Science 16%34%18%32%2.34 out of 4 (or 0.585)28

The weighted average was calculated as (0.688 * 52) + (0.585 * 28) = 52.16 / 80 = 65.2%.