The state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level. In an earlier study, the population proportion was estimated to be 0.190.19. How large a sample would be required in order to estimate the fraction of tenth graders reading at or below the eighth grade level at the 98%98% confidence level with an error of at most 0.020.02? Round your answer up to the next integer.

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A: Solution

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.