Answered: survey was given asking whether they…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Related questions

Question

A survey was given asking whether they watch movies on Netflix, Disney+, or Amazon. The
results are shown below:
140 use Netflix
80 use Amazon
136 use Disney+
26 use Amazon and Disney+
58 use Netflix and Disney+ 40 use Amazon and Netflix 10 use all three
25 use none of these
2. A survey asked buyers whether color, size, or brand influenced their choice of cell phone. The
results are below:
169 said color
183 said size
213 said brand
122 said color and size
144 said color and brand 155 said size and brand 102 said all three
20 said none of these
Survey of Mathematics Review Exercises
Chapter2: Applications with 3 sets

To answer these questions, you must first draw a 3-set Venn diagram.
Use the results to determine how many people use:
(a) only Disney+?
(b) only Amazon?
(c) only Netflix?
(d) Netflix or Amazon?
(e) How many people were surveyed?
How many people were influenced by:
(a) only brand?
(b) only color?
(c) only size?
(d) color or brand?
(e) How many buyers were surveyed?

Expert Solution

Step 1

Concept:Venn diagram are used for pictorial representation of outcome of various events for calculating probability.

Note: According to Bartleby guidelines we can solve only one question in case of multiple questions and Maximum of three subparts and rest can be reposted.