A given poll states "54% of fifth graders read at or above the fifth-grade-level." If there is a stated margin of error of +/- 2.5%, what is the 95% confidence interval for this statistic? (enter percentages rounded to the tenths place) % to %)

A given poll states "54% of fifth graders read at or above the fifth-grade-level." If there is a stated margin of error of +/- 2.5%, what is the 95% confidence interval for this statistic? (enter percentages rounded to the tenths place) % to %)

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Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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A given poll states "54% of fifth graders read at or above the fifth-grade-level."
If there is a stated margin of error of +/- 2.5%, what is the 95% confidence interval for this statistic?
(enter percentages rounded to the tenths place)
% to
%)

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