
#826. Teacher Salaries Based on the 2017-2018 Average Starting Teacher Salaries by State measured by NEA,...
#911. Teacher Salaries Based on the 2017-2018 Average Starting Teacher Salaries by State measured by NEA, the average starting salary for teachers in Rhode Island is $41,689, the sample size is 4,900 and the standard deviation is $458.58. What is the margin of error for a 90% confidence interval for the average teacher starting salaries in Rhode Island (in USD)? Your answer must be be the error that needs to be added/subtracted. Specifically, provide the value for X: $41,689 +...
Based on the 2017-2018 Average Starting Teacher Salaries by State measured by NEA, the average starting salary for teachers in Kentucky is $36,752, the sample size is 4,356 and the standard deviation is $661.54. Calculate the upper bound of a 99% confidence interval for the true average starting teacher salaries in Kentuck
Based on the 2017-2018 Average Starting Teacher Salaries by State measured by NEA, the average starting salary for teachers in Pennsylvania is $44,647, the sample size is 6,084 and the standard deviation is $714.35. Calculate the upper bound of a 85% confidence interval for the true average starting teacher salaries in Pennsylvania?
#462. Teacher Salaries Based on the 2017-2018 Average Starting Teacher Salaries by State measured by NEA, the average starting salary for teachers in Pennsylvania is $44,647, the sample size is 6,241 and the standard deviation is $759.00 If we want to get a 80% confidence interval with a small margin of error, say only 19. How many people do you need to sample? (Since a fraction of a person does not make sense, make sure to give the next largest...