p me on 18 please and thank you
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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Can you help me on 18 please and thank you?
Transcribed Image Text:Income
Male
Female
S100,000 80
$200,000 20
$10,000
$20,000
20
30
20
30
20
80
What proportion of the managers is female?
O 0.2
O 0.333
O 0.5
O 0.667
18. A review of voter registration records in a small town yielded the following data of the number of males and females registered as Democrat, Republican, or some other affiliation:
Gender
Male
300
Republican 500
Affiliation
Female
Democrat
600
300
Other
200
100
What proportion of the male voters is registered as a Democrat?
O 0.15
O 0.30
O 0.33
O 300
19. A review of voter registration records in a small town yielded the following data of the number of males and females registered as Democrat, Republican, or some other affiliation:
Gender
Affiliation
Male
Female
Democrat
Republican
Other
300
500
200
600
300
100
What proportion of all voters is male and registered as a Democrat?
O 0.15
O 0.30
O 0.33
О 300
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Step 1 va1
The proportion of male voters is registered as Democrats can be calculated as:
Proportion = Total male democrats voters/ Total voters
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