When estimating a population mean and the When estimating the between two difference population standard deviation is (RARE) population means and the population standard deviations are (RARE) known Note: The true name of this procedure and the both! calculator name are slightly different. Know When estimating a population mean and the When estimating the between two difference population standard deviation is NOT known population and the population standard deviations are NOT known Note: The true name of this procedure and the calculator name are slightly different. Know both! 3. Know the essentials of the t-distribution When do we use it? How do we calculate the of a t-distribution? degrees of freedom 4. Know the four-step process of statistical inference (in this case, creating a confidence interval) 1. 2. 3. 4. 5. Know how to check conditions
When estimating a population mean and the population standard deviation is (RARE) Note: The true name of this procedure and the calculator name are slightly different. Know both! When estimating the difference between two population means and the population standard deviations are known (RARE) When estimating a population mean and the population standard deviation is NOT known Note: The true name of this procedure and the calculator name are slightly different. Know both! When estimating the difference between two population and the population standard deviations are NOT known 3. Know the essentials of the t-distribution When do we use it? How do we calculate the degrees of freedom of a t-distribution? 4. Know the four-step process of statistical inference (in this case, creating a confidence interval) 1. 2. 3. 4. 5. Know how to check conditions
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