As you noticed this week, some of the calculations can be quite long if you do them by hand. I strongly recommend getting a graphing calculator. Here is a virtual one that you can use for now but keep in mind that you need an actual calculator when you come in to take your tests.
Go to: here and download this folder. Unzip the file and then in the folder open the executable file.
Day 14 (3/13/2014) Test 2 Activity #2 Grades include: Feb 20 (Chapter 7 - Correlation) Feb 25 (Chapter 8 - Regression) Feb 27 (Impact of a Superstar) March 4 (Chapter 11 - Randomness)
Day 20 (4/10/14) Test 3 Practice Problems For #9 I forgot to type the actual question. It should be: "Suppose you pick Nicole up at the Denver airport and her luggage is not there. What is the probability that Nicole's first flight was delayed? Test 3 Practice Solutions