Refer to the freezer data's 80 individual temperature observations in problem 17.52. (a) Pre- pare a histogram
Question:
(a) Pre- pare a histogram and/or normal probability plot for the sample.
(b) Does the sample support the view that freezer temperature is a normally distributed random variable?
(c) Are the sample mean and standard deviation about where they are expected to be?
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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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