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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City officials in Sacramento conducted a survey asking voters how they plan to vote in the upcoming
election. The data collected is summarized in the table below.
Male
Female
Total
Will Vote In Person Will Vote By Mail
143
313
232
375
375
688
Margin of Error: E =
a. Construct a 84% confidence interval for the proportion of voters who plan to vote in person.
Critical value: 2* or t*
(Enter the positive one.)
Confidence Interval:
=
Will Not Vote
99
88
187
b. Interpret your result in part (a) in a complete sentence.
Total
555
695
1250
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Transcribed Image Text:City officials in Sacramento conducted a survey asking voters how they plan to vote in the upcoming election. The data collected is summarized in the table below. Male Female Total Will Vote In Person Will Vote By Mail 143 313 232 375 375 688 Margin of Error: E = a. Construct a 84% confidence interval for the proportion of voters who plan to vote in person. Critical value: 2* or t* (Enter the positive one.) Confidence Interval: = Will Not Vote 99 88 187 b. Interpret your result in part (a) in a complete sentence. Total 555 695 1250
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