Refer to the data set of 20 randomly selected presidents given below. Treat the data as a sample and find the proportion of presidents who were taller than their opponents. Use that result to construct a 95% confidence interval estimate of the population percentage. Based on the result, does it appear that greater height is an advantage for presidential candidates? Why or why not? | Click the icon to view the table of heights. Construct a 95% confidence interval estimate of the percentage of presidents who were taller than their opponents. %
Refer to the data set of 20 randomly selected presidents given below. Treat the data as a sample and find the proportion of presidents who were taller than their opponents. Use that result to construct a 95% confidence interval estimate of the population percentage. Based on the result, does it appear that greater height is an advantage for presidential candidates? Why or why not? | Click the icon to view the table of heights. Construct a 95% confidence interval estimate of the percentage of presidents who were taller than their opponents. %
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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e18

Transcribed Image Text:Refer to the data set of 20 randomly selected presidents given below. Treat the data as a sample and find the proportion of presidents who were taller than their opponents. Use that result to construct a 95% confidence interval estimate of the population
percentage. Based on the result, does it appear that greater height is an advantage for presidential candidates? Why or why not?
E Click the icon to view the table of heights.
Construct a 95% confidence interval estimate of the percentage of presidents who were taller than their opponents.
D% <p<%
(Round to one decimal place as needed.)
If greater height was an advantage, then taller candidates should have won
50% of the elections. In this case, greater height
V to be an advantage for presidential candidates because the confidence interval
include
50%.
President and opponent height
PRESIDENT
HEIGHT
HEIGHT OPP
Taft
182
178
Reagan
185
177
Clinton
188
188
Cleveland
180
180
Lincoln
193
188
Harrison
168
180
Garfield
J. Q. Adams
F. Roosevelt
183
187
171
191
188
182
Eisenhower
179
178
Carter
177
183
Harrison
173
168
Pierce
178
196
Polk
173
185
Taylor
173
174
Johnson
192
180
Wilson
180
182
Jefferson
189
170
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