determing a confidence interval for the difference in population means, at the 90% confidence level. a.) What is the z or t score to be used (to at least three decimals)?b.) What is the margin of error (E) (to at least three decimals)?c.) What is the lower limit of the interval (to at least three decimals)?d.) What is the upper limit of the interval (to at least three decimals)? Math Statistics and Probability STATS 2022
The post determing a confidence interval for the difference in population mean first appeared on coures studys.