Introduction To Statistics And Data Analysis
6th Edition
ISBN: 9781337793612
Author: PECK, Roxy.
Publisher: Cengage Learning,
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Textbook Question
Chapter 4.1, Problem 4E
Consumer Reports Health (consumerreports.org/health) reported the sodium content (mg) per 2 tablespoon serving for each of 11 different peanut butters:
- a. Display these data using a dotplot. Comment on any unusual features of the plot.
- b. Calculate the mean and median sodium content for the peanut butters in this sample.
- c. The values of the mean and the median for this data set are similar. What aspect of the distribution of sodium content—as pictured in the dotplot from Part (a)—provides an explanation for why the values of the mean and median are similar? (Hint: See the discussion of Figure 4.4.)
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Chapter 4 Solutions
Introduction To Statistics And Data Analysis
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