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02-12-2022
Mathematics

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The political science department had a survey of registered voters for Illinois governor election. Out of the 1509 registered surveyed, 803 were likely voter for J. B Pritzker, 601 for Darren Bailey and 105 are undecided. Not considering the undecided voters, based on the survey information, construct a 99% confidence interval. 1. What is the point estimate for J. B. Pritzker? 2. What is Za/2? 3. What is margin of error? 4. What is the 99% confidence interval? 5. What can you say about the outcome of the election based on the sample? Justify your answer.

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