The following data represent exam scores in a statistics class taught using traditional lecture and a class
Question:
(a) Which course has more dispersion in exam scores using the range as the measure of dispersion?
(b) Which course has more dispersion in exam scores using the standard deviation as the measure of dispersion?
(c) Suppose the score of 59.8 in the traditional course was incorrectly recorded as 598. How does this affect the range? the standard deviation? What property does this illustrate?
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Related Book For
Statistics Informed Decisions Using Data
ISBN: 9780134133539
5th Edition
Authors: Michael Sullivan III
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