Example 2 A random sample of 50 adults showed that they spend an average of 10 hours/week online with a standard deviati
Posted: Sun Sep 05, 2021 5:05 pm
Example 2 A random sample of 50 adults showed that they spend an average of 10 hours/week online with a standard deviation of 3 hours/week. Construct a 95% confidence interval for the corresponding population mean.