ing skills at or below the eighth grade level. In an earlier study, the population proportion was estimated to be 0.23. - 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 99% confidence level with an error of at most 0.03? Round your answer up to the next integer.
ing skills at or below the eighth grade level. In an earlier study, the population proportion was estimated to be 0.23.
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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 99% confidence level with an error of at most 0.03? Round your answer up to the next integer.