MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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1. A General Social Survey asked participants if they thought it was "OK" for a woman to get an abortion
for any reason and also asked them for their political party affiliation. The table below summarizes
the data.
Previous
3
81
#
Strong Democrat
Independent
Strong Republican
Total
If it is easy for you to do calculations in Excel, click Download CSV to download csv file of data.
After downloading the file, you may want to save it as an Excel Workbook.
E
a. Compute the following probabilities and provide your answer as a value between 0 and 1
rounded properly to 4 decimal places.
Yes, OK
145
131
46
322
Probability that a randomly selected person is a Strong Republican and opposed to a woman
getting an abortion for any reason is 0.183
St
Probability that a randomly selected person is a Strong Republican or opposed to a woman
getting an abortion for any reason is 0.1812
R
Not OK (Opposed)
125
280
163
568
Probability that a randomly selected person is a Strong Republican given that the person is
%
5
G
6
DELL
F7
Total
270
411
209
890
F8
&
7
H
F9
*00
8
F10
F11
K
co:
expand button
Transcribed Image Text:1. A General Social Survey asked participants if they thought it was "OK" for a woman to get an abortion for any reason and also asked them for their political party affiliation. The table below summarizes the data. Previous 3 81 # Strong Democrat Independent Strong Republican Total If it is easy for you to do calculations in Excel, click Download CSV to download csv file of data. After downloading the file, you may want to save it as an Excel Workbook. E a. Compute the following probabilities and provide your answer as a value between 0 and 1 rounded properly to 4 decimal places. Yes, OK 145 131 46 322 Probability that a randomly selected person is a Strong Republican and opposed to a woman getting an abortion for any reason is 0.183 St Probability that a randomly selected person is a Strong Republican or opposed to a woman getting an abortion for any reason is 0.1812 R Not OK (Opposed) 125 280 163 568 Probability that a randomly selected person is a Strong Republican given that the person is % 5 G 6 DELL F7 Total 270 411 209 890 F8 & 7 H F9 *00 8 F10 F11 K co:
Probability that a randomly selected person is a Strong Republican and opposed to a woman
getting an abortion for any reason is 0.183
bus
Probability that a randomly selected person is a Strong Republican or opposed to a woman
getting an abortion for any reason is 0.1812
Probability that a randomly selected person is a Strong Republican given that the person is
opposed to a woman getting an abortion for any reason is ()
b. Consider the following two events:
A = the event a person is a Strong Republican,
B = the event a person is ok to a woman getting an abortion for any reason.
Based on these data in the table, select the correct answers for the blanks of the following
statements about these two events.
These two events are NOT
are NO
These two events are NOT
is NOT
F4
$
4
disjoint (mutually exclusive) because there
people belong to both of these events.
F5
equal to P(A and B).
%
5
✓independent because P(A) times P(B)
F6
^
6
F7
DELL
F8
&
7
00
F9
8
F10
9
F
expand button
Transcribed Image Text:Probability that a randomly selected person is a Strong Republican and opposed to a woman getting an abortion for any reason is 0.183 bus Probability that a randomly selected person is a Strong Republican or opposed to a woman getting an abortion for any reason is 0.1812 Probability that a randomly selected person is a Strong Republican given that the person is opposed to a woman getting an abortion for any reason is () b. Consider the following two events: A = the event a person is a Strong Republican, B = the event a person is ok to a woman getting an abortion for any reason. Based on these data in the table, select the correct answers for the blanks of the following statements about these two events. These two events are NOT are NO These two events are NOT is NOT F4 $ 4 disjoint (mutually exclusive) because there people belong to both of these events. F5 equal to P(A and B). % 5 ✓independent because P(A) times P(B) F6 ^ 6 F7 DELL F8 & 7 00 F9 8 F10 9 F
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