Learning Targets
1.
Use the 5C method to construct and interpret a confidence interval for mu.
1.
Analyze the distribution of differences using a graph and summary statistics.
1.
Check conditions for calculating a confidence interval for a population mean, mu.
1.
Explain why the t-distribution is used instead of the standard normal distribution when the population standard deviation is unknown.
2.
Find a critical t* value for a confidence interval for mu.
2.
Understand the specific formula for calculating a confidence interval for a mean.
2.
Use the 5C method to construct and interpret a confidence interval for a population mean difference, mu_diff.