Question

Construct a 95% confidence interval to estimate the population mean using the data below.

With 95 % confidence, when nequals= 50 the population mean is between a lower limit of _____ and an upper limit of ______

Answer 1

Please kindly note that for calculating confidence interval for population mean we required sample mean, sample standard deviation or population sandard deviation , sample size n and confidence level c.

Here we have given sample size n = 50 and confidence level c = 95% but we did not given sample mean and sandard deviation. So please check weather the complete information given and submit your complete problem here so that we will help you properly.

Thank you :)