Statistics students were asked to fill a one-cup measure with raisin bran, tap the cup lightly on
Question:
(a) Use Excel to calculate the mean, median, mode, and midrange.
(b) Which is the best measure of central tendency, and why?
(c) Calculate the standard deviation and coefficient of variation.
(d) Why is there variation in the number of raisins in a cup of raisin bran? Why might it be difficult for Kellogg to reduce variation?
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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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