Best prediction for sales if the temperature is 21°C? (select all that are good predictions)

• $400

• $450

• $475

• $500

• $550

Tags

TEKS.MATH.8.5D

Best prediction of number of hours a student sleeps if they play video games for 9 hours?

(Draw a dot where your point is for your prediction)

Tags

TEKS.MATH.8.5D

Best prediction for grocery bill for 8 people? (Look at the best predicted cost for 4 people and double it)

Tags

TEKS.MATH.8.5D

Positive linear, negative linear, nonlinear, or no apparent association?

• Positive linear

• Negative linear

• Nonlinear

• No apparent association

Tags

TEKS.MATH.8.11A

Positive linear, negative linear, nonlinear, or no apparent association?

• Positive linear

• Negative linear

• Nonlinear

• No apparent association

Tags

TEKS.MATH.8.11A

Positive linear, negative linear, nonlinear, or no apparent association?

• Positive linear

• Negative linear

• Nonlinear

• No apparent association

Tags

TEKS.MATH.8.11A

Positive linear, negative linear, nonlinear, or no apparent association?

• Positive linear

• Negative linear

• Nonlinear

• No apparent association

Tags

TEKS.MATH.8.11A

Which of the following could be a possible line of best fit for the data?

• y = -5/2x + 20

• y = -x + 19

• y = x + 20

• y = 2/3x + 15

• y = -5/4x + 21

Tags

Statistics

Line of Best Fit

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

Tags

Statistics

Scatter Plots

Find the equation of the line of best fit for the given data

• y=163.41x + 4.19

• y=-163.41x + 4.19

• y=-4.19x + 163.41

• y= 4.19x - 163.41

• There is no linear correlation of the data set

Tags

Statistics

Line of Best Fit