Question

2. Construct a 95% confidence interval for mean height using your sample mean and sample standard deviation.

3. Does your confidence interval contain the true population mean (which was 168.03)?

4. Repeat number 2, but do a 90% confidence interval for mean using your sample data. How does this CI compare to the one you made in number2?

Sample mean 173.08, Sample Standard Deviance 10.085435

Answer 1

go to the school and ask to your principal