Store location and number of fast food stores USA 5450 6306 5030 485 KFC Pizza Hut Taco Bell Long A&W All-American Total John Silver's 485 18471 other countries 7676 4680 123 33 209 12791 Total 13 126 10 986 5223 1233 694 31 262

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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CONDITIONAL AND MARGINAL PROBABILITY - Statistics and probability

1) A USA Today article titled: Yum Brands Makes Dynasty in China, (February 7, 2005) reports on how Yum Brands, the world's largest restaurant company, is taking the fast food industry to China, India and other big countries. Yum Brands, a subsidiary of PepsiCo, has been delivering double-digit earnings growth in the past year. Suppose that when the CEO of Yum Brands was interviewed for this article, he was asked the following questions.

(IMG) TABLE

How could you have answered based on the following table?

A) What percentage of its stores are Taco Bell given that the location is in the United States?

B) What percentage of its stores are in other countries given that the store is an A&W All-American?

C) What percentage of its stores is KFC given that the location is in other countries?

Store
location and number of fast food stores
USA
5450
6 306
KFC
Pizza Hut
Taco Bell
Long
A&W All-American
Total
John Silver's
5030
485
485
18471
other countries
7676
4 680
123
33
209
12 791
Total
13 126
10 986
5 223
1233
694
31 262
Transcribed Image Text:Store location and number of fast food stores USA 5450 6 306 KFC Pizza Hut Taco Bell Long A&W All-American Total John Silver's 5030 485 485 18471 other countries 7676 4 680 123 33 209 12 791 Total 13 126 10 986 5 223 1233 694 31 262
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