According to a Pew Research Center nationwide telephone survey of adults conducted March 15 to April 24, 2011,69% of college graduates said that their college education gave them maturity (Time, May 30, 2011). Suppose that this survey included n - 1415 college graduates. a. What is the point estimate of the corresponding population proportion? P^= b. Construct a 97confidence interval for the proportion of all college graduates who will say that their college education gave them maturity . What is the margin of error for this estimate? Round your answers to three decimal places The confidence interval is= ( ) to ( ) . The margin of error is  E=

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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.