Ms. Chavez is running for mayor of Chesterville. She conducts an exit survey of randomly selected voters in Chesterville. Of the 100 randomly selected voters surveyed, 53 of them say voted for Ms. Chavez. a) What percentage of the randomly selected voters say they will vote for Ms. Chavez? rents b) Compute a 95% confidence interval for the population proportion of voters in Chesterville who voted for Ms. Chavez. c) As a result of the survey, Ms. Chavez claims that she has received the majority of the votes. Based on your interval in part b), write 1-2 sentences about the validity of Ms. Chavez's claim.
Ms. Chavez is running for mayor of Chesterville. She conducts an exit survey of randomly selected voters in Chesterville. Of the 100 randomly selected voters surveyed, 53 of them say voted for Ms. Chavez. a) What percentage of the randomly selected voters say they will vote for Ms. Chavez? rents b) Compute a 95% confidence interval for the population proportion of voters in Chesterville who voted for Ms. Chavez. c) As a result of the survey, Ms. Chavez claims that she has received the majority of the votes. Based on your interval in part b), write 1-2 sentences about the validity of Ms. Chavez's claim.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Ms. Chavez is running for mayor of Chesterville. She conducts an exit survey of
randomly selected voters in Chesterville. Of the 100 randomly selected voters surveyed, 53 of them
say voted for Ms. Chavez.
a) What percentage of the randomly selected voters say they will vote for Ms. Chavez?
rents
b) Compute a 95% confidence interval for the population proportion of voters in Chesterville who
voted for Ms. Chavez.
c) As a result of the survey, Ms. Chavez claims that she has received the majority of the votes. Based
on your interval in part b), write 1-2 sentences about the validity of Ms. Chavez's claim.
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