Computer use Mrs. Causey asked her students how much time they had spent using a computer during
Question:
Computer use Mrs. Causey asked her students how much time they had spent using a computer during the previous week. The following figure shows a cumulative relative frequency graph of her students’ responses.
(a) At what percentile does a student who used her computer for 7 hours last week fall?
(b) Estimate the interquartile range (IQR) from the graph. Show your work.
Step by Step Answer:
Related Book For
Question Posted: