Prof. Hardtack gave four Friday quizzes last semester in his 10-student senior tax accounting class. (a) Find
Question:
(a) Find the sample mean, standard deviation, and coefficient of variation for each quiz.
(b) How do these data sets differ in terms of center and variability?
(c) Brie y describe and compare student performance on each quiz.
Quiz 1: 60, 60, 60, 60, 71, 73, 74, 75, 88, 99
Quiz 2: 65, 65, 65, 65, 70, 74, 79, 79, 79, 79
Quiz 3: 66, 67, 70, 71, 72, 72, 74, 74, 95, 99
Quiz 4: 10, 49, 70, 80, 85, 88, 90, 93, 97, 98
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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