a. The table below show the proportion of men and women who plan to vote in the next election. Three hundred men and 300 women were randomly selected and asked whether they planned to vote in the next election. men women plan to vote 170 185 do not plan to vote 130 115 What is the relative risk (likelihood) that men will vote versus men will not vote? a.1.567 b. 1.308 c. 0.583 d. 1.433 e. 0.764
a. The table below show the proportion of men and women who plan to vote in the next election. Three hundred men and 300 women were randomly selected and asked whether they planned to vote in the next election. men women plan to vote 170 185 do not plan to vote 130 115 What is the relative risk (likelihood) that men will vote versus men will not vote? a.1.567 b. 1.308 c. 0.583 d. 1.433 e. 0.764
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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a. The table below show the proportion of men and women who plan to vote in the next election. Three hundred men and 300 women were randomly selected and asked whether they planned to vote in the next election.
| men | women | ||
| plan to vote | 170 | 185 | |
| do not plan to vote | 130 | 115 |
What is the relative risk (likelihood) that men will vote versus men will not vote?
a.1.567
b. 1.308
c. 0.583
d. 1.433
e. 0.764
b. During a poll, 115 people were randomly selected and asked their political party affiliation. The contingency table below shows the results cross-classified by political party affiliation and sex.
| Democrat | Republican | other | total | |
| male | 16 | 23 | 25 | 64 |
| female | 28 | 12 | 11 | 51 |
| total | 44 | 35 | 35 | 115 |
Find the conditional distribution of Republicans who are men.
a. 0.557
b. 0.657
c. 0.20
d. 0.359
e. 0.25
c.
For the given sample data and null hypothesis, compute the value of the test statistic. The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n = 615 drowning deaths of children with 30% of them attributable to beaches.
a. 0.25
b. -2.86
c. -2.71
d. 2.86
e. 2.71
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