A recent survey showed that in a sample of 100 elementary school teachers, 15 were single. And a sample of 180 high school teachers, 36 were single. Is this proportion of the elementary school teachers who were single less than the proportion of high school teachers who were single? Use a equals .01. Which formula is most appropriate to answer the following question?

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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.