Mathematics, 07.08.2021 01:30, lilinicholeb
A random sample of 600 voters in Centreville indicated that 90 of them believed their congressional representative was honest and trustworthy. (a) Identify the population and sample in the study. (b) Find the sample proportion of those who believed their congressional representative was honest and trustworthy. (c) Find the margin of error. (d) Find a 95% confidence interval for those who think that their congressional representative was honest and trustworthy.
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