Envision Math 2.0: Grade 8, Volume 1
EM
Envision Math 2.0: Grade 8, Volume 1 View details
2. Analyze Linear Associations
Continue to next subchapter

Exercise 7 Page 221

Would a trend line for the data have a positive, negative, or no slope?

Positive correlation

Practice makes perfect
We are given a scatter plot and asked to decide if it shows a positive, negative or no association. To do it, we will draw a trend line for the graph, so that we can determine the type of association for the data.

The graph shows a positive correlation.