Scatterplots and Trend Lines

Scatterplots and Trend Lines

8.5C, 8.11A, 8.5D

Scatterplots Linear and NonLinear

8.5C

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

Multiple Choice

Is this scatterplot Linear or NonLinear

• Linear

• Non Linear

8.11A

Multiple Choice

What type of correlation is shown in the image?

• Positive Correlation

• Negative Correlation

• No Correlation

Multiple Choice

What type of trend is shown in the image?

• Positive Trend

• Negative Trend

• No Trend

Multiple Choice

What type of relationship is shown in the image?

• Positive

  Relationship

• Negative

  Relationship

• No Relationship

Multiple Choice

What type of association is shown in the image?

• Positive Association

• Negative Association

• No Association

Multiple Choice

What type of correlation is shown in the image?

• Positive Correlation

• Negative Correlation

• No Correlation

Multiple Choice

What type of correlation is shown in the image?

• Positive Correlation

• Negative Correlation

• No Correlation

Fill in the Blanks

What do you call the line that is drawn to represent the data points?

Trend Lines

* Follow the pattern

* Look at your solutions

* Plot your solutions

* Select solution that best meets trend

8.5D

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of 7 people?

Based on the scatterplot, what is the best prediction of the resting heart rate of a person who exercises an average of 8 hours each week?

A. 30 B.55 C. 50 D. 60

 Based on the scatterplot, about how much money would a group of 10 people be expected to spend on food and beverages at this restaurant?

A. $135 B. $115 C. $105 D. $150

Multiple Choice

Based on the scatterplot, what is the best prediction of a person's average typing speed if the person has spent 70 hours learning to type?

• 100 words per minute

• 55 words per minute

• 85 words per minute

• 70 words per minute

Multiple Choice

Based on this scatterplot, approximately what score would a student with 6 absences expect to receive on the final exam?

• 65

• 92

• 67

• 76

Multiple Choice

Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 60 free throws?

• 50

• 25

• 35

• 60