Assume simple random sampling has been used, and the following information was obtained.Population size
N = 900
Sample size
n = 36
Sample mean = 300
Sample standard deviation
s = 72
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.

Question

Assume simple random sampling has been used, and the following information was obtained.Population size
N = 900
Sample size
n = 36
Sample mean  = 300
Sample standard deviation
s = 72 
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.

Quizplus · Accepted Answer

The Answer of Assume simple random sampling has been used, and the following information was obtained.Population size
N = 900
Sample size
n = 36
Sample mean  = 300
Sample standard deviation
s = 72 
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.

Assume Simple Random Sampling Has Been Used, and the Following