d) Person is male or person has no opinion

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question

d?

In a recent study, the following data were obtained in response to the question
"Do you favor recycling in your neighborhood?
Males
Females
In favor
25
28
Against
15
12
No
Opinion
13
7
Total
53
47
Question: If a person is picked at random, find the following probabilities. Write
the answer as a decimal rounded to 2 decimal places.
a) Person is against recycling
b) Person is female who is in favor or recycling
c) Person is female or person is against recycling
d) Person is male or person has no opinion
e) What percent of those in favor of recycling are females? Round your percent
to one decimal place.
Transcribed Image Text:In a recent study, the following data were obtained in response to the question "Do you favor recycling in your neighborhood? Males Females In favor 25 28 Against 15 12 No Opinion 13 7 Total 53 47 Question: If a person is picked at random, find the following probabilities. Write the answer as a decimal rounded to 2 decimal places. a) Person is against recycling b) Person is female who is in favor or recycling c) Person is female or person is against recycling d) Person is male or person has no opinion e) What percent of those in favor of recycling are females? Round your percent to one decimal place.
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