And in August 2012 Gallup survey of 1012 randomly selected US adults age 18 and

Question

And in August 2012 Gallup survey of 1012 randomly selected US adults age 18 and over, 53% said they were dissatisfied with the quality of education students receive in kindergarten through grade 12. Verified that the sample is large enough to use normal formula to find a confidence interval for the proportion of Americans you are dissatisfied with the quality of education students receive in kindergarten through grade 12 And in August 2012 Gallup survey of 1012 randomly selected US adults age 18 and over, 53% said they were dissatisfied with the quality of education students receive in kindergarten through grade 12. Verified that the sample is large enough to use normal formula to find a confidence interval for the proportion of Americans you are dissatisfied with the quality of education students receive in kindergarten through grade 12

Explanation / Answer

Test and CI for One Proportion

Method

Descriptive Statistics

Test

confidence interval is ( 0.498351, 0.560765)

p: event proportion Exact method is used for this analysis.

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