a. Wendy’s but not the other two?   b. Only one of them?   c. None of these three?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A survey by a fast-food chain of 1000 adults found that in the past month 500 had been to Burger King, 700 to McDonald’s, 400 to Wendy’s, 300 to Burger King and McDonald’s, 250 to McDonald’s and Wendy’s, 220 to Burger King and Wendy’s, and 100 to all three. How many went to:

a. Wendy’s but not the other two?

 

b. Only one of them?

 

c. None of these three?

 

Please answer This question correctly, This problem deals with sets operations, make sure to complete it with a Venn diagram.

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