On Sunday, November 6, 2005, the popular television drama The West Wing held a live debate between two fictional candidates for president. Immediately afterward, an MSNBC/Zogby poll found that 54% favored Democratic Congressman Matt Santos, played by Jimmy Smits, whereas 38% favored Republican Senator Arnold Vinick, played by Alan Alda. The poll was conducted online with a random sample of respondents; the Zogby company screened the online respondents to try to ensure they were representative of the population of 1208 adult Americans.   b. Produce and interpret a 90% confidence interval for the population proportion who favored Santos. Round your answers to four decimal places. (______,_____)

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.