A random sample of 91 observations produced a mean x=25.8 and a standard deviation s=2.6. . a. Find a 95% confidence in
Posted: Mon Jul 11, 2022 11:54 am
A random sample of 91 observations produced a mean x=25.8 and astandard deviation s=2.6. .
a. Find a 95% confidence interval for .
b. Find a 90% confidence interval for .
c. Find a 99% confidence interval for .
a. Find a 95% confidence interval for .
b. Find a 90% confidence interval for .
c. Find a 99% confidence interval for .