Mathematics, 18.03.2021 01:20 diametriagay
Political parties rely heavily upon polling to measure their support in the electorate. In a country with four major political parties, a poll is conducted and the Coffee Party is supported by 435 of the 1183 randomly-selected voters who were polled.
A) The Coffee Party leader claim that they have the support of 42% of the electorate. Construct and interpret a 98% confidence interval to estimate the proportion of voters who support the Coffee Party in the country and indicate whether or not your interval suggests that this claim is plausible? Explain.
B) Suppose the random smple was actually 1200 people, but 17 people never responded. What type of bias is the and how could this potentially change your conclusion to part (a)? Explain.
Answers: 2
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Political parties rely heavily upon polling to measure their support in the electorate. In a country...
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