1. GPA Bell Work 1. What is the average GPA of the class if everyone in the class has a GPA of 2.0? Explain. 2. What is the average GPA of the class if half the class has a GPA of 2.0 and the other half of the class has a 3.0? Explain.

2. Hot Fries Sale The following is a list of the number of bags of Hot Fries that the cafeteria sells: 3. What is the average (mean) of the number of bags sold? What is the range? Day of the WeekNumbers of Fries Sold Monday20 Tuesday30 Wednesday30 Thursday25 Friday35

3. Hot Fries Sale The following is a list of the number of bags of Hot Fries that the cafeteria sells: 4. Calculate the mean and range if the number of bags sold on Tuesday increased to 50? Day of the WeekNumbers of Fries Sold Monday20 Tuesday30 Wednesday30 Thursday25 Friday35

4. Hot Fries Sale The following is a list of the number of bags of “Hot Fries” that the cafeteria sells 5. Calculate the mean and range if on Monday 10 bags were sold instead of 20 bags. Day of the WeekNumbers of Fries Sold Monday10 Tuesday30 Wednesday30 Thursday25 Friday35

5. Answers 1. 2.0 2. 2.5 3. Mean: 28 bags Range: 15 4. Mean: 32 bags Range: 30 5. Mean: 26 bags Range: 25

6. When we increased the number of bags sold on one particular day, what happened to the mean? What will happen to the range?