To graphically represent the relationship between the variables TRAVELTIME and GENDER, it is most appropriate to use
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Question:
To graphically represent the relationship between the variables TRAVELTIME and GENDER, it is most appropriate to use a
Pareto chart.
bar chart.
side-by-side boxplot (or parallel boxplot).
scatterplot.
pie chart
It is assumed that the lifetime of a particular type of battery is normally distributed with mean of 200 hours and a standard deviation of 25 hours. Which of the following is a reasonable estimate of a random battery lasting between 200 and 225 hours?
A. 97.5%
B. 68%
C. 2.5%
D. 34%
E. 52.5%
Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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