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Mrs Wilson is considering running for mayor in her town. She decides to conduct a survey before completing the formalities of putting her name forward.
Mrs Wilson is considering running for mayor in her town. She decides to conduct a survey before completing the formalities of putting her name forward. Of the 80 randomly selected people surveyed, 48 say they will vote for her. Find a 90% confidence interval for the proportion of all voters in this community who will vote for Mrs Wilson. From your confidence interval can you determine whether or not she should run for mayor?
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