Scatter Plots and Linear Regression

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
  

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CCSS.HSS.ID.B.6

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• y = 1.5x + 12
• y = 12x + 1.5
• y = 0.67x - 8
• y = -8x + 0.67

Tags

CCSS.8.EE.C.8C

What type of correlation does this graph have?

• positive correlation

• negative correlation

• no correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What type of correlation does this graph have?

• positive correlation

• negative correlation

• no correlation

Tags

CCSS.HSF-LE.A.1B

Which sentence describes the relationship shown on this scatter plot?

• The more time spent training, the longer it takes to run 100 m.  
• As the time spent training increases, the time to run 100 m decreases. 
• As the time spent training decreases, the time to run 100 m decreases. 

Tags

CCSS.HSF-LE.A.1B

Which of the following situations describes a negative correlation?

• the amount of gas left in a car's tank and the amount used from it
• the number of gallons purchased and the amount paid for it
• the size of a car's gas tank and the number of gallons it holds
• the number of miles driven and the amount of gas used

Tags

CCSS.HSF-LE.A.1B

Which scatter plot(s) could be used to show the relationship between a person’s age and the number of syllables in a person’s first and last name?

• 
• 
• 
• 

Tags

CCSS.HSS.ID.B.6

Describe the correlation in the graph shown.

• Strong Negative
• Strong Positive
• Weak Negative
• Weak Positive

Tags

CCSS.HSF-LE.A.1B

What would be the correlation between study time and test grades?

• positive
• negative
• none
• cannot be determined

Tags

CCSS.HSF-LE.A.1B

What would be the correlation between number of pets a person has and number of books a person has read?

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSF-LE.A.1B