A radio talk show host with a large audience is interested in the proportion of adults in his listening area that think the drinking age should be lowered to 18. To find out, he poses the following question to his listeners: “Do you think that the drinking age should be reduced to 18 in light of the fact that 18-year-olds are eligible for military service?” He asks listeners to phone in and vote “yes” if they agree the drinking age should be lowered and “no” if not. Reference: Ref 12-4 You are told that the sample proportion of those who phoned in and answered yes is = 0.70 and the standard error of the sample proportion is 0.0459. The number of people who phoned in Select one: a. is 21. b. is 50. c. is 100. d. is 200. e. cannot be determined from the information given.

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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.