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Statistics / The Practice of Statistics 5 / Chapter 1.2 / Problem 46

The Practice of Statistics | 5th Edition | ISBN: 9781464108730 | Authors: Daren S. Starnes, Josh Tabor

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Watch that caffeine! The U.S. Food and Drug Administration (USFDA) limits the amount of

Chapter 1, Problem 46

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QUESTION:

Watch that caffeine! The U.S. Food and Drug Administration (USFDA) limits the amount of caffeine in a 12-ounce can of carbonated beverage to 72 milligrams. That translates to a maximum of 48 milligrams of caffeine per 8-ounce serving. Data on the caffeine content of popular soft drinks (in milligrams per 8-ounce serving) are displayed in the stemplot below. 1 556 2 033344 2 55667778888899 3 113 3 55567778 4 33 4 77 (a) Why did we split stems? (b) Give an appropriate key for this graph. (c) Describe the shape, center, and spread of the distribution. Are there any outliers?

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QUESTION:

Watch that caffeine! The U.S. Food and Drug Administration (USFDA) limits the amount of caffeine in a 12-ounce can of carbonated beverage to 72 milligrams. That translates to a maximum of 48 milligrams of caffeine per 8-ounce serving. Data on the caffeine content of popular soft drinks (in milligrams per 8-ounce serving) are displayed in the stemplot below. 1 556 2 033344 2 55667778888899 3 113 3 55567778 4 33 4 77 (a) Why did we split stems? (b) Give an appropriate key for this graph. (c) Describe the shape, center, and spread of the distribution. Are there any outliers?

ANSWER:

Step 1 of 5

Using the data on the caffeine content of popular soft drinks (in milligrams per 8-ounce serving) displayed in the stemplot we have to determine the following:

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