Does the Public Support Sin Taxes? A survey of 1000 adults in the US conducted in March 2011 asked ‘‘Do you favor or oppose ‘sin taxes’ on soda and junk food?” The proportion in favor of taxing these foods was 32%32%.1 1‘‘32% favor ‘sin taxes’ on soda, junk food”, Rasmussen Reports, April 1, 2011.   (a) Find a 90% confidence interval for the proportion of US adults favoring taxes on soda and junk food. Round your answers to three decimal places. The 90% confidence interval is   (b) What is the margin of error? Round your answer to one decimal place. margin of error =

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Q: Does the Public Support Sin Taxes? A survey of 1000 adults in the US conducted in March 2011 asked…

A:

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A: We have given thatn = 48x = 18p̂ = x/n = 18/48 = 0.375Significance level (α) = 1 - 0.97 = 0.03

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Q: 3- After reviewing type I and type II errors- Why shouldn’t the researcher always set their…

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Q: In a survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet…

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Q: 7. Why is a confidence interval also called a "margin of error"?

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Q: A survey of 1000 adults in the US conducted in March 2011 asked "Do you favor or oppose 'sin taxes'…

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Q: a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal…

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Q: 0:361) 41. A study done by researchers at Alfred University concluded that 80% of all student…

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Q: In a study of speed​ dating, male subjects were asked to rate the attractiveness of their female​…

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