12:36 duration 12 minutes 36 seconds
Math 1401 Ch 9.2.31
In this video, we will review question 9.2.31. Creating a confidence interval for a sample mean using the Student's t distribution.
09:50 duration 9 minutes 50 seconds
Math 1401 Ch. 9.2.7 with TI-83/84
In this video, we will complete the homework problem 9.2.7. We are calculating t-values and critical t-values. If you are a calculator person, go to 2nd, Vars. The 4th option should be invT. If you…