BIVARIATE DATA - Scatter Plots and Two-Way Frequency Tables

True/False: The data in a scatter plot will alway be in a perfectly straight line.

• True

• False

Tags

CCSS.8.SP.A.2

True/False: A scatter plot has a line of best fit to show an approximation of future data points, not a perfect prediction.

• True

• False

Tags

CCSS.8.SP.A.2

Look at Graph 1. What terms could be used to describe this scatter plot? (Choose two.)

• Positive Slope

• Negative Slope

• Linear

• Nonlinear

Tags

CCSS.8.F.A.3

Look at Graph 2. Is this an appropriate line of best fit? If no, how would you say to fix it?

• Yes, it looks great!

• No, it needs to go the other direction (positive slope instead of negative slope).

• No, it should keep it's same slope, but move down so it is directly below where it is now.

Tags

CCSS.8.EE.B.5

Look at Graph 3. Based on the line of best fit, how many emails would be average for someone who is 35 years old?

• About 0

• Less than 20

• About 20

• About 30

Look at Table 1. Out of all the people surveyed, what percent did not play an instrument or a sport?

• 7

• 35%

• 40%

• 15%

Look at Table 1. Out of all the people who play sports, what percent do not play an instrument?

• 20%

• 22%

• 80%

• 89%

Tags

CCSS.8.SP.A.4

Look at Table 2. Out of all the people surveyed, what percent were not in college?

• 82%

• 67%

• 66%

• 18%

Tags

CCSS.8.SP.A.4

Look at Table 2. Out of all the people traveling, what percent were also in college?

• 81%

• 64%

• 19%

• 15%

Tags

CCSS.8.SP.A.4

Look at Table 2. Out of all the people surveyed, what percent were in college and traveling?

• 81%

• 64%

• 52%

• 43

Tags

CCSS.8.SP.A.4