A survey of 65 students shows the following. 40 own a laptop

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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Q8) I need your help with the question attached. Please show the work done because I need to understand them. Thank you!

8.
A survey of 65 students shows the following.
40 own a laptop
20 own a TV
32 own a MP3 player
11 own a laptop and TV
13 own a TV and MP3 player
15 own a laptop and a MP3 player
5 own all three
a) Sketch a Venn diagram to represent this situation.
b) How many own only a laptop?
c)
How many own two items?
d) How many own none of the listed items?
Transcribed Image Text:8. A survey of 65 students shows the following. 40 own a laptop 20 own a TV 32 own a MP3 player 11 own a laptop and TV 13 own a TV and MP3 player 15 own a laptop and a MP3 player 5 own all three a) Sketch a Venn diagram to represent this situation. b) How many own only a laptop? c) How many own two items? d) How many own none of the listed items?
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