Scatter Plots and Two Way Tables Review- LIPSCOMB

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

• y = -25x + 170
• y = 25x + 170
• y = -(5/8) x + 170
• y = (5/8) x + 170

What is the correlation?

• Negative correlation
• No correlation
• Positive correlation
• All of the above

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

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. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

The scatterplot below suggests which of the following types of data relationship?

• Weak, negative
• weak, positive
• strong, negative
• strong, positive

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

• There is a negative relationship between height and weight

• There is a positive relationship between height and weight

• There is a constant relationship between height and weight

• There is no relationship between height and weight

How many chemical engineers chose Science as their favorite subject?

• 80
• 91
• 171
• 262

How many sophomores like burritos and pizza?

• 6
• 5
• 11
• 50