Bivariate Data

Using the points (6,70) & (9,95), what is the line of best fit equation?

• y = 8.3 x + 20
• y = -8.3 x + 20
• y = 8.3 x + 60
• y = -8.3 x + 60

• A
• B
• C
• D

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.
• As the cost goes up, the number sold goes down.
• As the cost goes down, the number sold remains the same.
• There is not relationship between cost and the number sold.

Which is NOT an example of categorical data?

• gender
• hair color
• academic level
• amount of money one makes

Data points that are far away from most other points

• Cluster
• Outlier
• Correlation
• Scatter Plot

• A) y = 1.4x + 55
• B) y = 1.4x - 84
• C) y = 0.72x + 60
• D) y = 0.72x + 56

Tags

CCSS.8.EE.C.8C

• 560
• 295
• 760
• 855

• 20
• 55
• 35
• 85

• Positive Association
• Negative Association
• No Association
• Non-Linear Association

Which is an example of categorical data?

• Height
• Eye Color
• Shoe Size
• Years