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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A political candidate estimates that 30% of the voters in her party favor her
proposed tax reform bill. If there are 400 people at a rally, find the probability that
at least 100 voters will favor her tax bill. (Use Normal Approximation)
A. 0.9875
B. 0.9750
C. 0.9570
D. 0.9075
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Transcribed Image Text:A political candidate estimates that 30% of the voters in her party favor her proposed tax reform bill. If there are 400 people at a rally, find the probability that at least 100 voters will favor her tax bill. (Use Normal Approximation) A. 0.9875 B. 0.9750 C. 0.9570 D. 0.9075
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