![What is the confidence level (1 - a) of the following confidence interval for m? (x-1.96(sigma/sqrt{n}), x+1.96(sigma/sqrt{n})) | Homework.Study.com What is the confidence level (1 - a) of the following confidence interval for m? (x-1.96(sigma/sqrt{n}), x+1.96(sigma/sqrt{n})) | Homework.Study.com](https://homework.study.com/cimages/multimages/16/confint958529773932522410813.png)
What is the confidence level (1 - a) of the following confidence interval for m? (x-1.96(sigma/sqrt{n}), x+1.96(sigma/sqrt{n})) | Homework.Study.com
![Population Means (Part 1) » Biostatistics » College of Public Health and Health Professions » University of Florida Population Means (Part 1) » Biostatistics » College of Public Health and Health Professions » University of Florida](http://phhp-faculty-cantrell.sites.medinfo.ufl.edu/files/2013/02/mod11-z95U.png)
Population Means (Part 1) » Biostatistics » College of Public Health and Health Professions » University of Florida
![SOLVED: Find the Z scores for which 90% of the distributions area lies between -z and z 1) -1.96 ,1.96 2) -0.99 ,0.99 3) -1.645, 1.645 4) -2.33, 2.33 select the correct answer SOLVED: Find the Z scores for which 90% of the distributions area lies between -z and z 1) -1.96 ,1.96 2) -0.99 ,0.99 3) -1.645, 1.645 4) -2.33, 2.33 select the correct answer](https://cdn.numerade.com/ask_previews/4cd241fa-e0db-4c51-b76d-5aa7390b4379_large.jpg)
SOLVED: Find the Z scores for which 90% of the distributions area lies between -z and z 1) -1.96 ,1.96 2) -0.99 ,0.99 3) -1.645, 1.645 4) -2.33, 2.33 select the correct answer
![The empirical rule says that 95% of the population is within 2 standard deviations of the mean, but when the z-scores that mark off the middle 95% of the standard normal distribution The empirical rule says that 95% of the population is within 2 standard deviations of the mean, but when the z-scores that mark off the middle 95% of the standard normal distribution](https://homework.study.com/cimages/multimages/16/imageedit_8_97078071533683326501818024794.png)