gpa bell work 1. what is the average gpa of the class if everyone in the class has a gpa of 2.0?...

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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.

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Page 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

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.

Page 2: 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

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 Week Numbers of Fries Sold

Monday 20

Tuesday 30

Wednesday 30

Thursday 25

Friday 35

Page 3: 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

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 Week Numbers of Fries Sold

Monday 20

Tuesday 30

Wednesday 30

Thursday 25

Friday 35

Page 4: 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

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 Week Numbers of Fries Sold

Monday 10

Tuesday 30

Wednesday 30

Thursday 25

Friday 35

Page 5: 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

Answers

1. 2.02. 2.53. Mean: 28 bags Range: 154. Mean: 32 bags Range: 305. Mean: 26 bags Range: 25

Page 6: 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

When we increased the number of bags sold on one particular day, what happened to the mean?

What will happen to the range?