Candidate Liu believes he will receive 0.55 of the total votes cast in his riding. However, in an attempt to validate this figure, his pollster contacts a random sample of 600 registered voters in the riding. The poll results show that 298 of the voters say they are committed to voting for him. If he actually has 0.55 of the total vote, what is the probability of getting a sample proportion this small or smaller? (Round the values of z to 2 decimal places, e.g. 0.75. Round your answer to 4 decimal places, e.g. 0.7589.) P =
Candidate Liu believes he will receive 0.55 of the total votes cast in his riding. However, in an attempt to validate this figure, his pollster contacts a random sample of 600 registered voters in the riding. The poll results show that 298 of the voters say they are committed to voting for him. If he actually has 0.55 of the total vote, what is the probability of getting a sample proportion this small or smaller? (Round the values of z to 2 decimal places, e.g. 0.75. Round your answer to 4 decimal places, e.g. 0.7589.) P =
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
q20
(frst arrow options are "no/yes")
Second arrow otions are "reject/accept"

Transcribed Image Text:Candidate Liu believes he will receive 0.55 of the total votes cast in his riding. However, in an attempt to validate this figure, his
pollster contacts a random sample of 600 registered voters in the riding. The poll results show that 298 of the voters say they are
committed to voting for him. If he actually has 0.55 of the total vote, what is the probability of getting a sample proportion this small or
smaller?
(Round the values of z to 2 decimal places, e.g. 0.75. Round your answer to 4 decimal places, e.g. 0.7589.)
P =
Do you think he actually has 55% of the vote? Why or why not?
This is such an unlikely chance sample result that it would cause the researcher to probably
her claim of 55% of the vote.
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