Describe -To construct the 95% confidence interval for the population mean.
The sample mean is 50 and the t-statistic is 1.96 and the standard error of the sample mean is 2.
describe what is the 95 percent confidence interval?
1) 46 to 50
2) 46.08 to 53.92
3) 46.80 to 53.29
4) 48 to 52