Question
A proponent of a new proposition on a ballot wants to know the population percentage of people who support the bill. Suppose a poll istaken,
A proponent of a new proposition on a ballot wants to know the population percentage of people who support the bill. Suppose a poll istaken, and 571 out of 1000 randomly selected people support the proposition. Should the proponent use a hypothesis test or a confidence interval to answer thisquestion? Explain. If it is a hypothesistest, state the hypotheses and find the teststatistic, p-value, and conclusion. Use a 5% significance level. If a confidence interval isappropriate, find the approximate 90% confidence interval. In bothcases, assume that the necessary conditions have been met.
Construct an approximate 90% confidence interval for the population proportion p of voters in favor of the proposition. Select the correct choice belowand, ifnecessary, fill in the answer boxes within your choice.
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