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. %
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. %
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 8E: List the sample space of each experiment. Picking a one-digit number
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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?
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.
% <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%.
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Transcribed Image Text:LL
s given below.
ge. Based on
President and opponent height
hdidates? WH
HEIGHT
HEIGHT OPP
percentage of pr
PRESIDENT
Pierce
96
180
178
Nixon
182
Taylor
173
174
J. Adams
170
Jackson
185
171
to be ar
ndidates should hav
Eisenhower
178
Jefferson
170
Wilson
180
182
McKinley
170
178
G. H. W. Bush
188
173
Harding
183
178
Harrison
168
Hayes
173
178
Hoover
182
180
Buchanan
183
175
T. Roosevelt
178
175
Harrison
173
168
G. W. Bush
183
185
Van Buren
168
180
Polk
173
185
Print
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