The manufacturing company in Problem 3.66 also produces electric insulators. If the insulators break when in use,
Question:
a. Compute the mean, median, range, and standard deviation for the force needed to break the insulators.
b. Interpret the measures of central tendency and variability in (a).
c. Construct a boxplot and describe its shape.
d. What can you conclude about the strength of the insulators if the company requires a force of at least 1,500 pounds before breakage?
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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 9780133130805
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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