Line of Best Fit/Scatter Plots

What kind of slope would the graph of the model have?

• Positive

• Negative

• There's no association

Tags

CCSS.8.EE.B.5

What kind of slope would the graph of the model have?

• Positive

• Negative

• There's no association

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump
• negative: the less you run the less distance of your jump
• positive: the further your running start the less your distance

Tags

CCSS.HSF-LE.A.1B

What do you call when most of the data is located in a certain area on a graph?

• Cluster

• Gap

• Peak

• Data Party

A point far away from the other data points is considered a(n) ____?

• cluster
• scatter plot
• outlier
• variable

Identify any outliers.

• Outlier at x = 18

• Outlier at x = 12

• Outlier at x = 6

• There aren't any outliers in this graph.

Tags

CCSS.8.SP.A.1

Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?

• 8,300
• 7,300
• 8
• 9,300

Tags

CCSS.HSF.BF.A.2

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

CCSS.8.EE.B.5

What is the equation of the line of best fit?

• y= 6x + 2

• y = -2x +6

Tags

CCSS.8.EE.B.5