SCATTERPLOT, LINE OF BEST FIT

What is the line of best fit?

• f(x)= 5x+1.82
• cannot be determined
• f(x)= 1.82x + 5.02
• f(x)= 1.1x + 4.2

Tags

CCSS.8.EE.B.5

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.HSF-LE.A.1B

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Tags

CCSS.HSF-LE.A.1B

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)
  

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

• f(x) = 25.05x + 5.57
• f(x) = 5.57x + 25.05
• f(x) = -5.57x + 25.05
• f(x) = 5.57x - 25.05

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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 

If your dependent variable was 2, 4, 7, 9, 11, 15, and your independent variable was 1, 2, 3, 5, 7, 10, what is your correlation coefficient factor?

• 1
• .95
• .83
• .98