![Precalculus Enhanced with Graphing Utilities](https://www.bartleby.com/isbn_cover_images/9780321795465/9780321795465_largeCoverImage.gif)
Concept explainers
Analyzing Survey Data In a survey of 100 investors in the stock market,
50 owned shares in IBM
40 owned shares in AT&T
45 owned shares in GE
20 owned shares in both IBM and GE
15 owned shares in both AT&T and GE
20 owned shares in both IBM and AT&T
a. How many of the investors surveyed did not have shares in any of the three companies?
b. How many owned just IBM shares?
c. How many owned just GE shares?
d. I low many owned neither IBM nor GE?
e. I low many owned either IBM or AT&T but no GE?
![Check Mark](/static/check-mark.png)
To find:
a. How many of the investors surveyed did not have shares in any of the three companies?
b. How many owned just IBM shares?
c. How many owned just GE shares?
d. How many owned neither IBM nor GE?
e. How many owned either IBM or AT&T but no GE?
Answer to Problem 29AYU
a. 15.
b. 15.
c. 15.
d. 25.
e. 40.
Explanation of Solution
Given:
In a survey of 100 investors in the stock market, 50 owned shares in IBM.
40 owned shares in AT&T.
45 owned shares in GE.
20 owned shares in both IBM and GE.
15 owned shares in both AT&T and GE.
20 owned shares in both IBM and AT&T.
5 owned shares in all three.
Formula used:
Calculation:
From the given data, we draw the venn diagram as shown below.
From the venn diagram,
a. Number of the investors surveyed did not have shares in any of the three companies is 15.
b. Number of investors who owned just IBM shares are 15.
c. Number of investors who owned just GE shares are 15.
d. Number of investors who owned neither IBM nor GE is .
e. Number of investors who owned either IBM or AT&T but no GE is .
Chapter 13 Solutions
Precalculus Enhanced with Graphing Utilities
Additional Math Textbook Solutions
University Calculus: Early Transcendentals (3rd Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Calculus & Its Applications (14th Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285741550/9781285741550_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780134438986/9780134438986_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780134763644/9780134763644_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781319050740/9781319050740_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9780135189405/9780135189405_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781337552516/9781337552516_smallCoverImage.gif)