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1 Expo Reading proficiency: An educator wants to construct a 99.8% confidence interval for the proportion of elementary school children in Colorado who are proficient
1 Expo Reading proficiency: An educator wants to construct a 99.8% confidence interval for the proportion of elementary school children in Colorado who are proficient in reading. Part: 0/3 Part 1 of 3 (a) The results of a recent statewide test suggested that the proportion is 0.66. Using this estimate, what sample size is needed so that the confidenon Interval will have a margin of error of 0.037 A sample of elementary school children is needed to obtain a 99.8% confidence interval with a margin of error of 0.03 $ Skip Part Recheck Save For Later Submit Assignment
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