Answer
Yes, they do use the results of the survey.
Work Step by Step
According to the pareto chart, there is no preference for a type of voice. The majority of the respondents feel that voice does not affect the commercial.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 2 - Review - Review Exercises - Page 119: 1d
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