Scatter Plots, Functions, Two-Way Tables

A relationship is considered a function when every input has exactly ​ (a)   ouput.

• one

• four

• ten

Which graph shows a scatter plot?

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• 
• 
• 

Mark the hot spot that shows the arrow that points to the line of best fit in this scatter plot.

Mark the hot spot that shows the arrow that points to the outlier.

Scatter plots usually show some type of correlation/association of the data on the graph.

Categorize the type of relationship each scatter plot is showing.

Groups:

(a) Positive

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(b) Negative

,

(c) None

,

(d) Weak

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• 
• 
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Match the following:

Input - The value that goes ​ (a)   a function/equation/rule.

Output- The value that comes ​ (b)   after the input goes into the function/equation/rule.

• table

• into

• out

• slope

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases

• As x increases, y increases

• As x decreases, y decreases

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

According to the table, what is the relative frequency of all students who are between ages 14 - 17 and skip breakfast?

• About 27%

• About 35%

• About 15%

• About 30%

What percentage of SUV's are driven by women?

• 56.25%

• 75%

• 83.25%

• 86.5%