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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
In a randomly selected sample of 400 registered voters in a community, 220 individuals say that they plan to vote for Candidate Y in the upcoming election.
a. Find the sample proportion planning to vote for Candidate Y.
b. Calculate the standard error of the sample proportion.
c. Find a 95% confidence interval for the proportion of the registered voter population who plan to vote for Candidate Y.
d. Find a 98% confidence interval for the proportion of the registered voter population who plan to vote for Candidate Y.
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